122552752628 has 12 divisors (see below), whose sum is σ = 214486447812. Its totient is φ = 61270910400.

The previous prime is 122552752613. The next prime is 122552752643. The reversal of 122552752628 is 826257255221.

It is an interprime number because it is at equal distance from previous prime (122552752613) and next prime (122552752643).

It can be written as a sum of positive squares in 2 ways, for example, as 116207355664 + 6345396964 = 340892^2 + 79658^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315823 + ... + 1405878.

It is an arithmetic number, because the mean of its divisors is an integer number (17873870651).

Almost surely, 2^122552752628 is an apocalyptic number.

It is an amenable number.

122552752628 is a deficient number, since it is larger than the sum of its proper divisors (91933695184).

122552752628 is a wasteful number, since it uses less digits than its factorization.

122552752628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732962 (or 2732960 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The spelling of 122552752628 in words is "one hundred twenty-two billion, five hundred fifty-two million, seven hundred fifty-two thousand, six hundred twenty-eight".