1230102052 has 12 divisors (see below), whose sum is σ = 2169112176. Its totient is φ = 610355720.

The previous prime is 1230102043. The next prime is 1230102059. The reversal of 1230102052 is 2502010321.

It is a super-2 number, since 2×1230102052² = 3026302116669221408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230102059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173238 + ... + 1174285.

It is an arithmetic number, because the mean of its divisors is an integer number (180759348).

Almost surely, 2^1230102052 is an apocalyptic number.

It is an amenable number.

1230102052 is a deficient number, since it is larger than the sum of its proper divisors (939010124).

1230102052 is a wasteful number, since it uses less digits than its factorization.

1230102052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347658 (or 2347656 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1230102052 is about 35072.8107228377. The cubic root of 1230102052 is about 1071.4709010459.

Adding to 1230102052 its reverse (2502010321), we get a palindrome (3732112373).

The spelling of 1230102052 in words is "one billion, two hundred thirty million, one hundred two thousand, fifty-two".