121577262332010 has 32 divisors (see below), whose sum is σ = 292074612454080. Its totient is φ = 32388471859968.

The previous prime is 121577262331963. The next prime is 121577262332051. The reversal of 121577262332010 is 10233262775121.

It is a super-2 number, since 2×121577262332010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2008183512 + ... + 2008244051.

It is an arithmetic number, because the mean of its divisors is an integer number (9127331639190).

Almost surely, 2^{121577262332010} is an apocalyptic number.

121577262332010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121577262332010 is an abundant number, since it is smaller than the sum of its proper divisors (170497350122070).

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

121577262332010 is a wasteful number, since it uses less digits than its factorization.

121577262332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016428582.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 121577262332010 in words is "one hundred twenty-one trillion, five hundred seventy-seven billion, two hundred sixty-two million, three hundred thirty-two thousand, ten".