125323134454 has 32 divisors (see below), whose sum is σ = 224263342656. Its totient is φ = 51401589120.

The previous prime is 125323134451. The next prime is 125323134487. The reversal of 125323134454 is 454431323521.

It is a super-3 number, since 3×125323134454³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125323134451) 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 15 ways as a sum of consecutive naturals, for example, 1951489 + ... + 2014684.

It is an arithmetic number, because the mean of its divisors is an integer number (7008229458).

Almost surely, 2^125323134454 is an apocalyptic number.

125323134454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125323134454 is a deficient number, since it is larger than the sum of its proper divisors (98940208202).

125323134454 is a wasteful number, since it uses less digits than its factorization.

125323134454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966280.

The product of its digits is 172800, while the sum is 37.

Adding to 125323134454 its reverse (454431323521), we get a palindrome (579754457975).

The spelling of 125323134454 in words is "one hundred twenty-five billion, three hundred twenty-three million, one hundred thirty-four thousand, four hundred fifty-four".