121752714244 has 12 divisors (see below), whose sum is σ = 243505428544. Its totient is φ = 52179734664.

The previous prime is 121752714199. The next prime is 121752714269. The reversal of 121752714244 is 442417257121.

121752714244 is an admirable number.

It is a super-2 number, since 2×121752714244² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 121752714197 and 121752714206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174155584 + ... + 2174155639.

Almost surely, 2^121752714244 is an apocalyptic number.

121752714244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121752714244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121752714244 is a wasteful number, since it uses less digits than its factorization.

121752714244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348311234 (or 4348311232 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The spelling of 121752714244 in words is "one hundred twenty-one billion, seven hundred fifty-two million, seven hundred fourteen thousand, two hundred forty-four".