121033112110131 has 32 divisors (see below), whose sum is σ = 178219110504960. Its totient is φ = 72607785465600.

The previous prime is 121033112110123. The next prime is 121033112110133. The reversal of 121033112110131 is 131011211330121.

It is not a de Polignac number, because 121033112110131 - 2³ = 121033112110123 is a prime.

It is a super-2 number, since 2×121033112110131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121033112110098 and 121033112110107.

It is not an unprimeable number, because it can be changed into a prime (121033112110133) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 245315605 + ... + 245808486.

It is an arithmetic number, because the mean of its divisors is an integer number (5569347203280).

Almost surely, 2^{121033112110131} is an apocalyptic number.

121033112110131 is a deficient number, since it is larger than the sum of its proper divisors (57185998394829).

121033112110131 is a wasteful number, since it uses less digits than its factorization.

121033112110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491124267.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 121033112110131 its reverse (131011211330121), we get a palindrome (252044323440252).

The spelling of 121033112110131 in words is "one hundred twenty-one trillion, thirty-three billion, one hundred twelve million, one hundred ten thousand, one hundred thirty-one".