1102125412 has 6 divisors (see below), whose sum is σ = 1928719478. Its totient is φ = 551062704.

The previous prime is 1102125329. The next prime is 1102125443. The reversal of 1102125412 is 2145212011.

It can be written as a sum of positive squares in only one way, i.e., 1003242276 + 98883136 = 31674^2 + 9944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1102125412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137765673 + ... + 137765680.

Almost surely, 2^1102125412 is an apocalyptic number.

It is an amenable number.

1102125412 is a deficient number, since it is larger than the sum of its proper divisors (826594066).

1102125412 is a wasteful number, since it uses less digits than its factorization.

1102125412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275531357 (or 275531355 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1102125412 is about 33198.2742322549. The cubic root of 1102125412 is about 1032.9445424168.

Adding to 1102125412 its reverse (2145212011), we get a palindrome (3247337423).

The spelling of 1102125412 in words is "one billion, one hundred two million, one hundred twenty-five thousand, four hundred twelve".