120142452622 has 16 divisors (see below), whose sum is σ = 182464034400. Its totient is φ = 59322778240.

The previous prime is 120142452587. The next prime is 120142452623. The reversal of 120142452622 is 226254241021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120142452623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273154 + ... + 561157.

It is an arithmetic number, because the mean of its divisors is an integer number (11404002150).

Almost surely, 2^120142452622 is an apocalyptic number.

120142452622 is a deficient number, since it is larger than the sum of its proper divisors (62321581778).

120142452622 is an equidigital number, since it uses as much as digits as its factorization.

120142452622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835211.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 120142452622 its reverse (226254241021), we get a palindrome (346396693643).

The spelling of 120142452622 in words is "one hundred twenty billion, one hundred forty-two million, four hundred fifty-two thousand, six hundred twenty-two".