122649237260 has 36 divisors (see below), whose sum is σ = 283106881344. Its totient is φ = 44599721760.

The previous prime is 122649237257. The next prime is 122649237299. The reversal of 122649237260 is 62732946221.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25338332 + ... + 25343171.

Almost surely, 2^122649237260 is an apocalyptic number.

122649237260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122649237260 is an abundant number, since it is smaller than the sum of its proper divisors (160457644084).

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

122649237260 is a wasteful number, since it uses less digits than its factorization.

122649237260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50681534 (or 50681521 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 122649237260 in words is "one hundred twenty-two billion, six hundred forty-nine million, two hundred thirty-seven thousand, two hundred sixty".