1320126162510 has 64 divisors (see below), whose sum is σ = 3186948570624. Its totient is φ = 349963286400.

The previous prime is 1320126162449. The next prime is 1320126162521. The reversal of 1320126162510 is 152616210231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15634305 + ... + 15718515.

It is an arithmetic number, because the mean of its divisors is an integer number (49796071416).

Almost surely, 2^{1320126162510} is an apocalyptic number.

1320126162510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320126162510 is an abundant number, since it is smaller than the sum of its proper divisors (1866822408114).

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

1320126162510 is a wasteful number, since it uses less digits than its factorization.

1320126162510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87289.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 1320126162510 in words is "one trillion, three hundred twenty billion, one hundred twenty-six million, one hundred sixty-two thousand, five hundred ten".