120718431622 has 4 divisors (see below), whose sum is σ = 181077647436. Its totient is φ = 60359215810.

The previous prime is 120718431593. The next prime is 120718431637. The reversal of 120718431622 is 226134817021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226134817021 = 157 ⋅1440349153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30179607904 + ... + 30179607907.

It is an arithmetic number, because the mean of its divisors is an integer number (45269411859).

Almost surely, 2^120718431622 is an apocalyptic number.

120718431622 is a deficient number, since it is larger than the sum of its proper divisors (60359215814).

120718431622 is an equidigital number, since it uses as much as digits as its factorization.

120718431622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60359215813.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 120718431622 in words is "one hundred twenty billion, seven hundred eighteen million, four hundred thirty-one thousand, six hundred twenty-two".