123022221241420 has 96 divisors (see below), whose sum is σ = 262186276584960. Its totient is φ = 48481615311360.

The previous prime is 123022221241399. The next prime is 123022221241547. The reversal of 123022221241420 is 24142122220321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1551645099 + ... + 1551724381.

It is an arithmetic number, because the mean of its divisors is an integer number (2731107047760).

Almost surely, 2^{123022221241420} is an apocalyptic number.

123022221241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123022221241420 is an abundant number, since it is smaller than the sum of its proper divisors (139164055343540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123022221241420 is a wasteful number, since it uses less digits than its factorization.

123022221241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82495 (or 82493 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 123022221241420 its reverse (24142122220321), we get a palindrome (147164343461741).

The spelling of 123022221241420 in words is "one hundred twenty-three trillion, twenty-two billion, two hundred twenty-one million, two hundred forty-one thousand, four hundred twenty".