122625257745 has 16 divisors (see below), whose sum is σ = 200985789312. Its totient is φ = 63805011840.

The previous prime is 122625257737. The next prime is 122625257753. The reversal of 122625257745 is 547752526221.

It is an interprime number because it is at equal distance from previous prime (122625257737) and next prime (122625257753).

It is not a de Polignac number, because 122625257745 - 2³ = 122625257737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122625257694 and 122625257703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99694717 + ... + 99695946.

It is an arithmetic number, because the mean of its divisors is an integer number (12561611832).

Almost surely, 2^122625257745 is an apocalyptic number.

122625257745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122625257745 is a deficient number, since it is larger than the sum of its proper divisors (78360531567).

122625257745 is a wasteful number, since it uses less digits than its factorization.

122625257745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199390712.

The product of its digits is 2352000, while the sum is 48.

The spelling of 122625257745 in words is "one hundred twenty-two billion, six hundred twenty-five million, two hundred fifty-seven thousand, seven hundred forty-five".