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122022433 = 1343218287
BaseRepresentation
bin1110100010111…
…10101000100001
322111121101022101
413101132220201
5222214204213
620035210401
73011113351
oct721365041
9274541271
10122022433
1162973295
1234a46a01
131c384630
14122c4b61
15aaa4bdd
hex745ea21

122022433 has 8 divisors (see below), whose sum is σ = 134465408. Its totient is φ = 110016144.

The previous prime is 122022409. The next prime is 122022457. The reversal of 122022433 is 334220221.

It is an interprime number because it is at equal distance from previous prime (122022409) and next prime (122022457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122022433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122022433.

It is not an unprimeable number, because it can be changed into a prime (122022403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108585 + ... + 109702.

It is an arithmetic number, because the mean of its divisors is an integer number (16808176).

Almost surely, 2122022433 is an apocalyptic number.

122022433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122022433 is a deficient number, since it is larger than the sum of its proper divisors (12442975).

122022433 is a wasteful number, since it uses less digits than its factorization.

122022433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218343.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 122022433 is about 11046.3764647055. The cubic root of 122022433 is about 495.9979635387.

Adding to 122022433 its reverse (334220221), we get a palindrome (456242654).

It can be divided in two parts, 1220 and 22433, that added together give a triangular number (23653 = T217).

The spelling of 122022433 in words is "one hundred twenty-two million, twenty-two thousand, four hundred thirty-three".

Divisors: 1 13 43 559 218287 2837731 9386341 122022433