122446400652 has 48 divisors (see below), whose sum is σ = 327694080000. Its totient is φ = 39498837840.

The previous prime is 122446400611. The next prime is 122446400653. The reversal of 122446400652 is 256004644221.

122446400652 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 4 + 640 + 0 + 6 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (122446400653) 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, 18283152 + ... + 18289847.

It is an arithmetic number, because the mean of its divisors is an integer number (6826960000).

Almost surely, 2^122446400652 is an apocalyptic number.

122446400652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122446400652 is an abundant number, since it is smaller than the sum of its proper divisors (205247679348).

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

122446400652 is a wasteful number, since it uses less digits than its factorization.

122446400652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36573043 (or 36573035 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 122446400652 in words is "one hundred twenty-two billion, four hundred forty-six million, four hundred thousand, six hundred fifty-two".