1201226623026 has 32 divisors (see below), whose sum is σ = 2413545458688. Its totient is φ = 398560916880.

The previous prime is 1201226622949. The next prime is 1201226623067. The reversal of 1201226623026 is 6203266221021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6543771 + ... + 6724833.

It is an arithmetic number, because the mean of its divisors is an integer number (75423295584).

Almost surely, 2^{1201226623026} is an apocalyptic number.

1201226623026 is an abundant number, since it is smaller than the sum of its proper divisors (1212318835662).

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

1201226623026 is a wasteful number, since it uses less digits than its factorization.

1201226623026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186166.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 1201226623026 in words is "one trillion, two hundred one billion, two hundred twenty-six million, six hundred twenty-three thousand, twenty-six".