120030121124 has 24 divisors (see below), whose sum is σ = 221159568000. Its totient is φ = 56843143200.

The previous prime is 120030121111. The next prime is 120030121139. The reversal of 120030121124 is 421121030021.

It is a super-2 number, since 2×120030121124² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148949 + ... + 512099.

It is an arithmetic number, because the mean of its divisors is an integer number (9214982000).

Almost surely, 2^120030121124 is an apocalyptic number.

It is an amenable number.

120030121124 is a deficient number, since it is larger than the sum of its proper divisors (101129446876).

120030121124 is a wasteful number, since it uses less digits than its factorization.

120030121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367523 (or 367521 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120030121124 its reverse (421121030021), we get a palindrome (541151151145).

The spelling of 120030121124 in words is "one hundred twenty billion, thirty million, one hundred twenty-one thousand, one hundred twenty-four".