122200010046 has 32 divisors (see below), whose sum is σ = 274355131680. Its totient is φ = 40313403648.

The previous prime is 122200010003. The next prime is 122200010047. The reversal of 122200010046 is 640010002221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200010047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11659521 + ... + 11669996.

It is an arithmetic number, because the mean of its divisors is an integer number (8573597865).

Almost surely, 2^122200010046 is an apocalyptic number.

122200010046 is an abundant number, since it is smaller than the sum of its proper divisors (152155121634).

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

122200010046 is a wasteful number, since it uses less digits than its factorization.

122200010046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23329625 (or 23329619 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122200010046 its reverse (640010002221), we get a palindrome (762210012267).

The spelling of 122200010046 in words is "one hundred twenty-two billion, two hundred million, ten thousand, forty-six".