125501231254 has 16 divisors (see below), whose sum is σ = 215160285600. Its totient is φ = 53782412544.

The previous prime is 125501231237. The next prime is 125501231257. The reversal of 125501231254 is 452132105521.

125501231254 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125501231257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110769 + ... + 513100.

It is an arithmetic number, because the mean of its divisors is an integer number (13447517850).

Almost surely, 2^125501231254 is an apocalyptic number.

125501231254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125501231254 is a deficient number, since it is larger than the sum of its proper divisors (89659054346).

125501231254 is a wasteful number, since it uses less digits than its factorization.

125501231254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638247.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 125501231254 its reverse (452132105521), we get a palindrome (577633336775).

The spelling of 125501231254 in words is "one hundred twenty-five billion, five hundred one million, two hundred thirty-one thousand, two hundred fifty-four".