1122457248906 has 48 divisors (see below), whose sum is σ = 2655692736480. Its totient is φ = 315266437920.

The previous prime is 1122457248901. The next prime is 1122457248907. The reversal of 1122457248906 is 6098427542211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1122457248901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32337585 + ... + 32372276.

It is an arithmetic number, because the mean of its divisors is an integer number (55326932010).

Almost surely, 2^{1122457248906} is an apocalyptic number.

1122457248906 is an abundant number, since it is smaller than the sum of its proper divisors (1533235487574).

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

1122457248906 is a wasteful number, since it uses less digits than its factorization.

1122457248906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64709939 (or 64709932 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 1122457248906 in words is "one trillion, one hundred twenty-two billion, four hundred fifty-seven million, two hundred forty-eight thousand, nine hundred six".