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122020341 = 340673447
BaseRepresentation
bin1110100010111…
…10000111110101
322111121021102220
413101132013311
5222214122331
620035152553
73011104302
oct721360765
9274537386
10122020341
1162971763
1234a45759
131c3836b1
14122c40a9
15aaa4296
hex745e1f5

122020341 has 4 divisors (see below), whose sum is σ = 162693792. Its totient is φ = 81346892.

The previous prime is 122020307. The next prime is 122020351. The reversal of 122020341 is 143020221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122020341 - 211 = 122018293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122020341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20336721 + ... + 20336726.

It is an arithmetic number, because the mean of its divisors is an integer number (40673448).

Almost surely, 2122020341 is an apocalyptic number.

It is an amenable number.

122020341 is a deficient number, since it is larger than the sum of its proper divisors (40673451).

122020341 is an equidigital number, since it uses as much as digits as its factorization.

122020341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40673450.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122020341 is about 11046.2817726147. The cubic root of 122020341 is about 495.9951289953.

Adding to 122020341 its reverse (143020221), we get a palindrome (265040562).

The spelling of 122020341 in words is "one hundred twenty-two million, twenty thousand, three hundred forty-one".

Divisors: 1 3 40673447 122020341