123427262554 has 16 divisors (see below), whose sum is σ = 185891666688. Its totient is φ = 61463452672.

The previous prime is 123427262551. The next prime is 123427262573. The reversal of 123427262554 is 455262724321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123427262554.

It is not an unprimeable number, because it can be changed into a prime (123427262551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881829 + ... + 3913495.

It is an arithmetic number, because the mean of its divisors is an integer number (11618229168).

Almost surely, 2^123427262554 is an apocalyptic number.

123427262554 is a deficient number, since it is larger than the sum of its proper divisors (62464404134).

123427262554 is a wasteful number, since it uses less digits than its factorization.

123427262554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39509.

The product of its digits is 806400, while the sum is 43.

Adding to 123427262554 its reverse (455262724321), we get a palindrome (578689986875).

The spelling of 123427262554 in words is "one hundred twenty-three billion, four hundred twenty-seven million, two hundred sixty-two thousand, five hundred fifty-four".