1258429226100 has 72 divisors (see below), whose sum is σ = 3663393132000. Its totient is φ = 333522334080.

The previous prime is 1258429226069. The next prime is 1258429226111. The reversal of 1258429226100 is 16229248521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12818475 + ... + 12916274.

Almost surely, 2^{1258429226100} is an apocalyptic number.

1258429226100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1258429226100 is an abundant number, since it is smaller than the sum of its proper divisors (2404963905900).

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

1258429226100 is a wasteful number, since it uses less digits than its factorization.

1258429226100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25734929 (or 25734922 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 1258429226100 in words is "one trillion, two hundred fifty-eight billion, four hundred twenty-nine million, two hundred twenty-six thousand, one hundred".