122655225166624 has 12 divisors (see below), whose sum is σ = 241477474546854. Its totient is φ = 61327612583296.

The previous prime is 122655225166619. The next prime is 122655225166637. The reversal of 122655225166624 is 426661522556221.

It can be written as a sum of positive squares in only one way, i.e., 110390744890000 + 12264480276624 = 10506700^2 + 3502068^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1916487893197 + ... + 1916487893260.

Almost surely, 2^{122655225166624} is an apocalyptic number.

It is an amenable number.

122655225166624 is a deficient number, since it is larger than the sum of its proper divisors (118822249380230).

122655225166624 is an equidigital number, since it uses as much as digits as its factorization.

122655225166624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832975786467 (or 3832975786459 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 55.

The spelling of 122655225166624 in words is "one hundred twenty-two trillion, six hundred fifty-five billion, two hundred twenty-five million, one hundred sixty-six thousand, six hundred twenty-four".