131454024121 has 16 divisors (see below), whose sum is σ = 155118284800. Its totient is φ = 109012865040.

The previous prime is 131454024103. The next prime is 131454024127. The reversal of 131454024121 is 121420454131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131454024121 - 2⁷ = 131454023993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131454024121.

It is not an unprimeable number, because it can be changed into a prime (131454024127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815590 + ... + 963376.

It is an arithmetic number, because the mean of its divisors is an integer number (9694892800).

Almost surely, 2^131454024121 is an apocalyptic number.

It is an amenable number.

131454024121 is a deficient number, since it is larger than the sum of its proper divisors (23664260679).

131454024121 is a wasteful number, since it uses less digits than its factorization.

131454024121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151924.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 131454024121 its reverse (121420454131), we get a palindrome (252874478252).

The spelling of 131454024121 in words is "one hundred thirty-one billion, four hundred fifty-four million, twenty-four thousand, one hundred twenty-one".