122732260212 has 24 divisors (see below), whose sum is σ = 286668418176. Its totient is φ = 40868875648.

The previous prime is 122732260153. The next prime is 122732260213. The reversal of 122732260212 is 212062237221.

It is a self number, because there is not a number n which added to its sum of digits gives 122732260212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122732260213) 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, 5222508 + ... + 5245955.

It is an arithmetic number, because the mean of its divisors is an integer number (11944517424).

Almost surely, 2^122732260212 is an apocalyptic number.

122732260212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122732260212 is an abundant number, since it is smaller than the sum of its proper divisors (163936157964).

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

122732260212 is a wasteful number, since it uses less digits than its factorization.

122732260212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469447 (or 10469445 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 122732260212 its reverse (212062237221), we get a palindrome (334794497433).

The spelling of 122732260212 in words is "one hundred twenty-two billion, seven hundred thirty-two million, two hundred sixty thousand, two hundred twelve".