122535707077144 has 32 divisors (see below), whose sum is σ = 239830669929600. Its totient is φ = 58625274850560.

The previous prime is 122535707077141. The next prime is 122535707077159. The reversal of 122535707077144 is 441770707535221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122535707077141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775795867 + ... + 2775840010.

It is an arithmetic number, because the mean of its divisors is an integer number (7494708435300).

Almost surely, 2^{122535707077144} is an apocalyptic number.

It is an amenable number.

122535707077144 is a deficient number, since it is larger than the sum of its proper divisors (117294962852456).

122535707077144 is a wasteful number, since it uses less digits than its factorization.

122535707077144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551636003 (or 5551635999 counting only the distinct ones).

The product of its (nonzero) digits is 11524800, while the sum is 55.

The spelling of 122535707077144 in words is "one hundred twenty-two trillion, five hundred thirty-five billion, seven hundred seven million, seventy-seven thousand, one hundred forty-four".