123576312274 has 32 divisors (see below), whose sum is σ = 193364370432. Its totient is φ = 59166720000.

The previous prime is 123576312269. The next prime is 123576312329. The reversal of 123576312274 is 472213675321.

It is a super-2 number, since 2×123576312274² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 123576312274.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2380354 + ... + 2431714.

It is an arithmetic number, because the mean of its divisors is an integer number (6042636576).

Almost surely, 2^123576312274 is an apocalyptic number.

123576312274 is a deficient number, since it is larger than the sum of its proper divisors (69788058158).

123576312274 is a wasteful number, since it uses less digits than its factorization.

123576312274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51802.

The product of its digits is 423360, while the sum is 43.

Adding to 123576312274 its reverse (472213675321), we get a palindrome (595789987595).

The spelling of 123576312274 in words is "one hundred twenty-three billion, five hundred seventy-six million, three hundred twelve thousand, two hundred seventy-four".