120002122031 has 8 divisors (see below), whose sum is σ = 131459155200. Its totient is φ = 108636380440.

The previous prime is 120002121977. The next prime is 120002122091. The reversal of 120002122031 is 130221200021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120002122031 is a prime.

It is a super-2 number, since 2×120002122031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002121997 and 120002122015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002122091) 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, 22820141 + ... + 22825398.

It is an arithmetic number, because the mean of its divisors is an integer number (16432394400).

Almost surely, 2^120002122031 is an apocalyptic number.

120002122031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120002122031 is a deficient number, since it is larger than the sum of its proper divisors (11457033169).

120002122031 is a wasteful number, since it uses less digits than its factorization.

120002122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45645789.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120002122031 its reverse (130221200021), we get a palindrome (250223322052).

The spelling of 120002122031 in words is "one hundred twenty billion, two million, one hundred twenty-two thousand, thirty-one".