122434712440 has 16 divisors (see below), whose sum is σ = 275478103080. Its totient is φ = 48973884960.

The previous prime is 122434712431. The next prime is 122434712447. The reversal of 122434712440 is 44217434221.

It is a junction number, because it is equal to n+sod(n) for n = 122434712396 and 122434712405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122434712447) by changing a digit.

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, 1530433866 + ... + 1530433945.

Almost surely, 2^122434712440 is an apocalyptic number.

122434712440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122434712440 is an abundant number, since it is smaller than the sum of its proper divisors (153043390640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122434712440 is a wasteful number, since it uses less digits than its factorization.

122434712440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060867822 (or 3060867818 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 122434712440 in words is "one hundred twenty-two billion, four hundred thirty-four million, seven hundred twelve thousand, four hundred forty".