3230121512 has 8 divisors (see below), whose sum is σ = 6056477850. Its totient is φ = 1615060752.

The previous prime is 3230121493. The next prime is 3230121599. The reversal of 3230121512 is 2151210323.

It can be written as a sum of positive squares in only one way, i.e., 3230103556 + 17956 = 56834^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3230121512² = 20867369964570332288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201882587 + ... + 201882602.

Almost surely, 2^3230121512 is an apocalyptic number.

It is an amenable number.

3230121512 is a deficient number, since it is larger than the sum of its proper divisors (2826356338).

3230121512 is a wasteful number, since it uses less digits than its factorization.

3230121512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403765195 (or 403765191 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3230121512 is about 56834.1579686019. The cubic root of 3230121512 is about 1478.2218589137.

Adding to 3230121512 its reverse (2151210323), we get a palindrome (5381331835).

The spelling of 3230121512 in words is "three billion, two hundred thirty million, one hundred twenty-one thousand, five hundred twelve".