121063264380 has 72 divisors (see below), whose sum is σ = 367836587664. Its totient is φ = 32229792000.

The previous prime is 121063264303. The next prime is 121063264429. The reversal of 121063264380 is 83462360121.

121063264380 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 6 + 3 + 2 + 643 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451366 + ... + 667725.

Almost surely, 2^121063264380 is an apocalyptic number.

121063264380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121063264380 is an abundant number, since it is smaller than the sum of its proper divisors (246773323284).

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

121063264380 is a wasteful number, since it uses less digits than its factorization.

121063264380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119707 (or 1119702 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 121063264380 in words is "one hundred twenty-one billion, sixty-three million, two hundred sixty-four thousand, three hundred eighty".