122052221052 has 48 divisors (see below), whose sum is σ = 300021993600. Its totient is φ = 38511357120.

The previous prime is 122052220963. The next prime is 122052221069. The reversal of 122052221052 is 250122250221.

It is a congruent 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, 62427 + ... + 497997.

It is an arithmetic number, because the mean of its divisors is an integer number (6250458200).

Almost surely, 2^122052221052 is an apocalyptic number.

122052221052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122052221052 is an abundant number, since it is smaller than the sum of its proper divisors (177969772548).

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

122052221052 is a wasteful number, since it uses less digits than its factorization.

122052221052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436826 (or 436824 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 122052221052 its reverse (250122250221), we get a palindrome (372174471273).

The spelling of 122052221052 in words is "one hundred twenty-two billion, fifty-two million, two hundred twenty-one thousand, fifty-two".