1200140102424 has 64 divisors (see below), whose sum is σ = 3015945987840. Its totient is φ = 397969004160.

The previous prime is 1200140102417. The next prime is 1200140102461. The reversal of 1200140102424 is 4242010410021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200140102424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11275197 + ... + 11381139.

It is an arithmetic number, because the mean of its divisors is an integer number (47124156060).

Almost surely, 2^{1200140102424} is an apocalyptic number.

It is an amenable number.

1200140102424 is an abundant number, since it is smaller than the sum of its proper divisors (1815805885416).

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

1200140102424 is a wasteful number, since it uses less digits than its factorization.

1200140102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108400 (or 108396 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1200140102424 its reverse (4242010410021), we get a palindrome (5442150512445).

The spelling of 1200140102424 in words is "one trillion, two hundred billion, one hundred forty million, one hundred two thousand, four hundred twenty-four".