1226270377775 has 12 divisors (see below), whose sum is σ = 1521676379544. Its totient is φ = 980305908000.

The previous prime is 1226270377753. The next prime is 1226270377807. The reversal of 1226270377775 is 5777730726221.

It is not a de Polignac number, because 1226270377775 - 2²⁰ = 1226269329199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226270377775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17724641 + ... + 17793690.

It is an arithmetic number, because the mean of its divisors is an integer number (126806364962).

Almost surely, 2^{1226270377775} is an apocalyptic number.

1226270377775 is a deficient number, since it is larger than the sum of its proper divisors (295406001769).

1226270377775 is a wasteful number, since it uses less digits than its factorization.

1226270377775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35519722 (or 35519717 counting only the distinct ones).

The product of its (nonzero) digits is 12101040, while the sum is 56.

The spelling of 1226270377775 in words is "one trillion, two hundred twenty-six billion, two hundred seventy million, three hundred seventy-seven thousand, seven hundred seventy-five".