123220124340410 has 16 divisors (see below), whose sum is σ = 223156936845216. Its totient is φ = 48985669062288.

The previous prime is 123220124340371. The next prime is 123220124340421. The reversal of 123220124340410 is 14043421022321.

It is a super-2 number, since 2×123220124340410² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37797582524 + ... + 37797585783.

It is an arithmetic number, because the mean of its divisors is an integer number (13947308552826).

Almost surely, 2^{123220124340410} is an apocalyptic number.

123220124340410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123220124340410 is a deficient number, since it is larger than the sum of its proper divisors (99936812504806).

123220124340410 is a wasteful number, since it uses less digits than its factorization.

123220124340410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75595168477.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 123220124340410 its reverse (14043421022321), we get a palindrome (137263545362731).

The spelling of 123220124340410 in words is "one hundred twenty-three trillion, two hundred twenty billion, one hundred twenty-four million, three hundred forty thousand, four hundred ten".