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122040052 = 22179170447
BaseRepresentation
bin1110100011000…
…10111011110100
322111122021110221
413101202323310
5222220240202
620035424124
73011215621
oct721427364
9274567427
10122040052
1162985552
1234a55044
131c38c664
14122cb348
15aaaa037
hex7462ef4

122040052 has 12 divisors (see below), whose sum is σ = 214764480. Its totient is φ = 60678776.

The previous prime is 122040049. The next prime is 122040053. The reversal of 122040052 is 250040221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040053) 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, 84508 + ... + 85939.

It is an arithmetic number, because the mean of its divisors is an integer number (17897040).

Almost surely, 2122040052 is an apocalyptic number.

It is an amenable number.

122040052 is a deficient number, since it is larger than the sum of its proper divisors (92724428).

122040052 is a wasteful number, since it uses less digits than its factorization.

122040052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170630 (or 170628 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 122040052 is about 11047.1739372565. The cubic root of 122040052 is about 496.0218350169.

Adding to 122040052 its reverse (250040221), we get a palindrome (372080273).

The spelling of 122040052 in words is "one hundred twenty-two million, forty thousand, fifty-two".

Divisors: 1 2 4 179 358 716 170447 340894 681788 30510013 61020026 122040052