121966970472802 has 32 divisors (see below), whose sum is σ = 225982679069952. Its totient is φ = 48076479474624.

The previous prime is 121966970472797. The next prime is 121966970472803. The reversal of 121966970472802 is 208274079669121.

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 15 ways as a sum of consecutive naturals, for example, 1209603358 + ... + 1209704185.

It is an arithmetic number, because the mean of its divisors is an integer number (7061958720936).

Almost surely, 2^{121966970472802} is an apocalyptic number.

121966970472802 is a deficient number, since it is larger than the sum of its proper divisors (104015708597150).

121966970472802 is a wasteful number, since it uses less digits than its factorization.

121966970472802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419307842.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 121966970472802 in words is "one hundred twenty-one trillion, nine hundred sixty-six billion, nine hundred seventy million, four hundred seventy-two thousand, eight hundred two".