120422012440 has 32 divisors (see below), whose sum is σ = 270968976000. Its totient is φ = 48165347584.

The previous prime is 120422012437. The next prime is 120422012471. The reversal of 120422012440 is 44210224021.

It is a super-2 number, since 2×120422012440² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498201 + ... + 699319.

It is an arithmetic number, because the mean of its divisors is an integer number (8467780500).

Almost surely, 2^120422012440 is an apocalyptic number.

120422012440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120422012440 is an abundant number, since it is smaller than the sum of its proper divisors (150546963560).

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

120422012440 is a wasteful number, since it uses less digits than its factorization.

120422012440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216099 (or 216095 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 120422012440 its reverse (44210224021), we get a palindrome (164632236461).

The spelling of 120422012440 in words is "one hundred twenty billion, four hundred twenty-two million, twelve thousand, four hundred forty".