123612461162 has 16 divisors (see below), whose sum is σ = 187766699400. Its totient is φ = 61025521920.

The previous prime is 123612461069. The next prime is 123612461201. The reversal of 123612461162 is 261164216321.

It can be written as a sum of positive squares in 4 ways, for example, as 55318569601 + 68293891561 = 235199^2 + 261331^2 .

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 7 ways as a sum of consecutive naturals, for example, 363539 + ... + 615942.

Almost surely, 2^123612461162 is an apocalyptic number.

123612461162 is a deficient number, since it is larger than the sum of its proper divisors (64154238238).

123612461162 is an equidigital number, since it uses as much as digits as its factorization.

123612461162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980281.

The product of its digits is 20736, while the sum is 35.

Adding to 123612461162 its reverse (261164216321), we get a palindrome (384776677483).

The spelling of 123612461162 in words is "one hundred twenty-three billion, six hundred twelve million, four hundred sixty-one thousand, one hundred sixty-two".