121047051774552 has 64 divisors (see below), whose sum is σ = 314536382668800. Its totient is φ = 38773038272640.

The previous prime is 121047051774547. The next prime is 121047051774613. The reversal of 121047051774552 is 255477150740121.

It is a super-2 number, since 2×121047051774552² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121047051774495 and 121047051774504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411981528 + ... + 412275239.

It is an arithmetic number, because the mean of its divisors is an integer number (4914630979200).

Almost surely, 2^{121047051774552} is an apocalyptic number.

121047051774552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121047051774552 is an abundant number, since it is smaller than the sum of its proper divisors (193489330894248).

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

121047051774552 is a wasteful number, since it uses less digits than its factorization.

121047051774552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824257016 (or 824257012 counting only the distinct ones).

The product of its (nonzero) digits is 2744000, while the sum is 51.

The spelling of 121047051774552 in words is "one hundred twenty-one trillion, forty-seven billion, fifty-one million, seven hundred seventy-four thousand, five hundred fifty-two".