1263506432122 has 8 divisors (see below), whose sum is σ = 2067555979872. Its totient is φ = 574321105500.

The previous prime is 1263506432099. The next prime is 1263506432219. The reversal of 1263506432122 is 2212346053621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28716055254 + ... + 28716055297.

It is an arithmetic number, because the mean of its divisors is an integer number (258444497484).

Almost surely, 2^{1263506432122} is an apocalyptic number.

1263506432122 is a deficient number, since it is larger than the sum of its proper divisors (804049547750).

1263506432122 is a wasteful number, since it uses less digits than its factorization.

1263506432122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57432110564.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 1263506432122 in words is "one trillion, two hundred sixty-three billion, five hundred six million, four hundred thirty-two thousand, one hundred twenty-two".