121966970472804 has 24 divisors (see below), whose sum is σ = 284589933330528. Its totient is φ = 40655608887040.

The previous prime is 121966970472803. The next prime is 121966970472829. The reversal of 121966970472804 is 408274079669121.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (121966970472803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5489059 + ... + 16554869.

It is an arithmetic number, because the mean of its divisors is an integer number (11857913888772).

Almost surely, 2^{121966970472804} is an apocalyptic number.

It is an amenable number.

121966970472804 is an abundant number, since it is smaller than the sum of its proper divisors (162622962857724).

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

121966970472804 is a wasteful number, since it uses less digits than its factorization.

121966970472804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984315 (or 11984313 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 121966970472804 in words is "one hundred twenty-one trillion, nine hundred sixty-six billion, nine hundred seventy million, four hundred seventy-two thousand, eight hundred four".