122553253740 has 48 divisors (see below), whose sum is σ = 343407923712. Its totient is φ = 32656218816.

The previous prime is 122553253733. The next prime is 122553253741. The reversal of 122553253740 is 47352355221.

122553253740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122553253741) 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, 689994 + ... + 849233.

It is an arithmetic number, because the mean of its divisors is an integer number (7154331744).

Almost surely, 2^122553253740 is an apocalyptic number.

122553253740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122553253740 is an abundant number, since it is smaller than the sum of its proper divisors (220854669972).

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

122553253740 is a wasteful number, since it uses less digits than its factorization.

122553253740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540566 (or 1540564 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 122553253740 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred fifty-three thousand, seven hundred forty".