121473458753016 has 64 divisors (see below), whose sum is σ = 316888741728000. Its totient is φ = 38730489805568.

The previous prime is 121473458752991. The next prime is 121473458753027. The reversal of 121473458753016 is 610357854374121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174027940 + ... + 174724556.

It is an arithmetic number, because the mean of its divisors is an integer number (4951386589500).

Almost surely, 2^{121473458753016} is an apocalyptic number.

It is an amenable number.

121473458753016 is an abundant number, since it is smaller than the sum of its proper divisors (195415282974984).

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

121473458753016 is a wasteful number, since it uses less digits than its factorization.

121473458753016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012548 (or 1012544 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 121473458753016 in words is "one hundred twenty-one trillion, four hundred seventy-three billion, four hundred fifty-eight million, seven hundred fifty-three thousand, sixteen".