1200410421142 has 16 divisors (see below), whose sum is σ = 1866050051760. Its totient is φ = 578468053408.

The previous prime is 1200410421127. The next prime is 1200410421157. The reversal of 1200410421142 is 2411240140021.

It is an interprime number because it is at equal distance from previous prime (1200410421127) and next prime (1200410421157).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18546448 + ... + 18611059.

It is an arithmetic number, because the mean of its divisors is an integer number (116628128235).

Almost surely, 2^{1200410421142} is an apocalyptic number.

1200410421142 is a deficient number, since it is larger than the sum of its proper divisors (665639630618).

1200410421142 is a wasteful number, since it uses less digits than its factorization.

1200410421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37158095.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1200410421142 its reverse (2411240140021), we get a palindrome (3611650561163).

The spelling of 1200410421142 in words is "one trillion, two hundred billion, four hundred ten million, four hundred twenty-one thousand, one hundred forty-two".