121032300131 has 4 divisors (see below), whose sum is σ = 121040035200. Its totient is φ = 121024565064.

The previous prime is 121032300127. The next prime is 121032300133. The reversal of 121032300131 is 131003230121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131003230121 = 43 ⋅3046586747.

It is a cyclic number.

It is not a de Polignac number, because 121032300131 - 2² = 121032300127 is a prime.

It is a super-2 number, since 2×121032300131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032300133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844016 + ... + 3875373.

It is an arithmetic number, because the mean of its divisors is an integer number (30260008800).

Almost surely, 2^121032300131 is an apocalyptic number.

121032300131 is a deficient number, since it is larger than the sum of its proper divisors (7735069).

121032300131 is an equidigital number, since it uses as much as digits as its factorization.

121032300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735068.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121032300131 its reverse (131003230121), we get a palindrome (252035530252).

The spelling of 121032300131 in words is "one hundred twenty-one billion, thirty-two million, three hundred thousand, one hundred thirty-one".