122245800258 has 16 divisors (see below), whose sum is σ = 246912310656. Its totient is φ = 40345148400.

The previous prime is 122245800251. The next prime is 122245800263. The reversal of 122245800258 is 852008542221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122245800251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100862266 + ... + 100863477.

It is an arithmetic number, because the mean of its divisors is an integer number (15432019416).

Almost surely, 2^122245800258 is an apocalyptic number.

122245800258 is an abundant number, since it is smaller than the sum of its proper divisors (124666510398).

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

122245800258 is a wasteful number, since it uses less digits than its factorization.

122245800258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201725849.

The product of its (nonzero) digits is 102400, while the sum is 39.

The spelling of 122245800258 in words is "one hundred twenty-two billion, two hundred forty-five million, eight hundred thousand, two hundred fifty-eight".