122545510040 has 16 divisors (see below), whose sum is σ = 275727397680. Its totient is φ = 49018204000.

The previous prime is 122545510033. The next prime is 122545510051. The reversal of 122545510040 is 40015545221.

It is a junction number, because it is equal to n+sod(n) for n = 122545509985 and 122545510012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531818836 + ... + 1531818915.

It is an arithmetic number, because the mean of its divisors is an integer number (17232962355).

Almost surely, 2^122545510040 is an apocalyptic number.

122545510040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122545510040 is an abundant number, since it is smaller than the sum of its proper divisors (153181887640).

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

122545510040 is a wasteful number, since it uses less digits than its factorization.

122545510040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063637762 (or 3063637758 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 122545510040 in words is "one hundred twenty-two billion, five hundred forty-five million, five hundred ten thousand, forty".