30235102120 has 32 divisors (see below), whose sum is σ = 68035170600. Its totient is φ = 12092940288.

The previous prime is 30235102091. The next prime is 30235102133. The reversal of 30235102120 is 2120153203.

It can be written as a sum of positive squares in 4 ways, for example, as 17084058436 + 13151043684 = 130706^2 + 114678^2 .

It is a super-2 number, since 2×30235102120² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521632 + ... + 576688.

Almost surely, 2^30235102120 is an apocalyptic number.

It is an amenable number.

30235102120 is an abundant number, since it is smaller than the sum of its proper divisors (37800068480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30235102120 is a wasteful number, since it uses less digits than its factorization.

30235102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68797 (or 68793 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 30235102120 its reverse (2120153203), we get a palindrome (32355255323).

It can be divided in two parts, 30235 and 102120, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 30235102120 in words is "thirty billion, two hundred thirty-five million, one hundred two thousand, one hundred twenty".