120131022129 has 8 divisors (see below), whose sum is σ = 160233790272. Its totient is φ = 80057801040.

The previous prime is 120131022103. The next prime is 120131022139. The reversal of 120131022129 is 921220131021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120131022129 - 2⁷ = 120131022001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120131022099 and 120131022108.

It is not an unprimeable number, because it can be changed into a prime (120131022139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7377274 + ... + 7393539.

It is an arithmetic number, because the mean of its divisors is an integer number (20029223784).

Almost surely, 2^120131022129 is an apocalyptic number.

It is an amenable number.

120131022129 is a deficient number, since it is larger than the sum of its proper divisors (40102768143).

120131022129 is a wasteful number, since it uses less digits than its factorization.

120131022129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773527.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 120131022129 in words is "one hundred twenty billion, one hundred thirty-one million, twenty-two thousand, one hundred twenty-nine".