1200126058842 has 16 divisors (see below), whose sum is σ = 2403066022560. Its totient is φ = 399573035472.

The previous prime is 1200126058787. The next prime is 1200126058843. The reversal of 1200126058842 is 2488506210021.

It is a happy number.

It is a super-2 number, since 2×1200126058842² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1200126058842.

It is not an unprimeable number, because it can be changed into a prime (1200126058843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117240492 + ... + 117250727.

It is an arithmetic number, because the mean of its divisors is an integer number (150191626410).

Almost surely, 2^{1200126058842} is an apocalyptic number.

1200126058842 is an abundant number, since it is smaller than the sum of its proper divisors (1202939963718).

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

1200126058842 is a wasteful number, since it uses less digits than its factorization.

1200126058842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234492077.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 1200126058842 in words is "one trillion, two hundred billion, one hundred twenty-six million, fifty-eight thousand, eight hundred forty-two".