125454131204 has 6 divisors (see below), whose sum is σ = 219544729614. Its totient is φ = 62727065600.

The previous prime is 125454131147. The next prime is 125454131233. The reversal of 125454131204 is 402131454521.

It can be written as a sum of positive squares in only one way, i.e., 108004249600 + 17449881604 = 328640^2 + 132098^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15681766397 + ... + 15681766404.

It is an arithmetic number, because the mean of its divisors is an integer number (36590788269).

Almost surely, 2^125454131204 is an apocalyptic number.

It is an amenable number.

125454131204 is a deficient number, since it is larger than the sum of its proper divisors (94090598410).

125454131204 is a wasteful number, since it uses less digits than its factorization.

125454131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31363532805 (or 31363532803 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 125454131204 its reverse (402131454521), we get a palindrome (527585585725).

The spelling of 125454131204 in words is "one hundred twenty-five billion, four hundred fifty-four million, one hundred thirty-one thousand, two hundred four".