120622531420 has 12 divisors (see below), whose sum is σ = 253307316024. Its totient is φ = 48249012560.

The previous prime is 120622531303. The next prime is 120622531427. The reversal of 120622531420 is 24135226021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120622531427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015563266 + ... + 3015563305.

It is an arithmetic number, because the mean of its divisors is an integer number (21108943002).

Almost surely, 2^120622531420 is an apocalyptic number.

120622531420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120622531420 is an abundant number, since it is smaller than the sum of its proper divisors (132684784604).

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

120622531420 is a wasteful number, since it uses less digits than its factorization.

120622531420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031126580 (or 6031126578 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 120622531420 its reverse (24135226021), we get a palindrome (144757757441).

The spelling of 120622531420 in words is "one hundred twenty billion, six hundred twenty-two million, five hundred thirty-one thousand, four hundred twenty".