122993347417936 has 10 divisors (see below), whose sum is σ = 238299610622282. Its totient is φ = 61496673708960.

The previous prime is 122993347417931. The next prime is 122993347417949. The reversal of 122993347417936 is 639714743399221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122420062209600 + 573285208336 = 11064360^2 + 757156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122993347417931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3843542106795 + ... + 3843542106826.

Almost surely, 2^{122993347417936} is an apocalyptic number.

122993347417936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122993347417936 is a deficient number, since it is larger than the sum of its proper divisors (115306263204346).

122993347417936 is an equidigital number, since it uses as much as digits as its factorization.

122993347417936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687084213629 (or 7687084213623 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 70.

The spelling of 122993347417936 in words is "one hundred twenty-two trillion, nine hundred ninety-three billion, three hundred forty-seven million, four hundred seventeen thousand, nine hundred thirty-six".