121101313004 has 48 divisors (see below), whose sum is σ = 257332965120. Its totient is φ = 48709408320.

The previous prime is 121101312989. The next prime is 121101313043. The reversal of 121101313004 is 400313101121.

It is a super-2 number, since 2×121101313004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006787 + ... + 1120634.

It is an arithmetic number, because the mean of its divisors is an integer number (5361103440).

Almost surely, 2^121101313004 is an apocalyptic number.

121101313004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121101313004 is an abundant number, since it is smaller than the sum of its proper divisors (136231652116).

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

121101313004 is a wasteful number, since it uses less digits than its factorization.

121101313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127558 (or 2127556 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121101313004 its reverse (400313101121), we get a palindrome (521414414125).

The spelling of 121101313004 in words is "one hundred twenty-one billion, one hundred one million, three hundred thirteen thousand, four".