122087862852 has 24 divisors (see below), whose sum is σ = 286094311776. Its totient is φ = 40521292608.

The previous prime is 122087862851. The next prime is 122087862877. The reversal of 122087862852 is 258268780221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122087862795 and 122087862804.

It is not an unprimeable number, because it can be changed into a prime (122087862851) 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, 21829798 + ... + 21835389.

It is an arithmetic number, because the mean of its divisors is an integer number (11920596324).

Almost surely, 2^122087862852 is an apocalyptic number.

122087862852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122087862852 is an abundant number, since it is smaller than the sum of its proper divisors (164006448924).

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

122087862852 is a wasteful number, since it uses less digits than its factorization.

122087862852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43665427 (or 43665425 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 122087862852 in words is "one hundred twenty-two billion, eighty-seven million, eight hundred sixty-two thousand, eight hundred fifty-two".