121731074050044 has 48 divisors (see below), whose sum is σ = 293386947194880. Its totient is φ = 39243282093120.

The previous prime is 121731074049913. The next prime is 121731074050141. The reversal of 121731074050044 is 440050470137121.

It is a junction number, because it is equal to n+sod(n) for n = 121731074049984 and 121731074050011.

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, 102769959 + ... + 103947710.

It is an arithmetic number, because the mean of its divisors is an integer number (6112228066560).

Almost surely, 2^{121731074050044} is an apocalyptic number.

It is an amenable number.

121731074050044 is an abundant number, since it is smaller than the sum of its proper divisors (171655873144836).

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

121731074050044 is a wasteful number, since it uses less digits than its factorization.

121731074050044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206719290 (or 206719288 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 121731074050044 in words is "one hundred twenty-one trillion, seven hundred thirty-one billion, seventy-four million, fifty thousand, forty-four".