122111200002 has 16 divisors (see below), whose sum is σ = 266424436512. Its totient is φ = 37003393920.

The previous prime is 122111199983. The next prime is 122111200019. The reversal of 122111200002 is 200002111221.

It is a super-2 number, since 2×122111200002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925084783 + ... + 925084914.

It is an arithmetic number, because the mean of its divisors is an integer number (16651527282).

Almost surely, 2^122111200002 is an apocalyptic number.

122111200002 is an abundant number, since it is smaller than the sum of its proper divisors (144313236510).

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

122111200002 is a wasteful number, since it uses less digits than its factorization.

122111200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850169713.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122111200002 its reverse (200002111221), we get a palindrome (322113311223).

The spelling of 122111200002 in words is "one hundred twenty-two billion, one hundred eleven million, two hundred thousand, two".