1200102124 has 36 divisors (see below), whose sum is σ = 2308187784. Its totient is φ = 545605632.

The previous prime is 1200102109. The next prime is 1200102203. The reversal of 1200102124 is 4212010021.

It is a happy number.

It is a super-2 number, since 2×1200102124² = 2880490216058622752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32044 + ... + 58540.

Almost surely, 2^1200102124 is an apocalyptic number.

It is an amenable number.

1200102124 is a deficient number, since it is larger than the sum of its proper divisors (1108085660).

1200102124 is a wasteful number, since it uses less digits than its factorization.

1200102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26594 (or 26579 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1200102124 is about 34642.4901529899. The cubic root of 1200102124 is about 1062.6887135896.

Adding to 1200102124 its reverse (4212010021), we get a palindrome (5412112145).

The spelling of 1200102124 in words is "one billion, two hundred million, one hundred two thousand, one hundred twenty-four".