122603703240 has 32 divisors (see below), whose sum is σ = 367811110080. Its totient is φ = 32694320832.

The previous prime is 122603703217. The next prime is 122603703247. The reversal of 122603703240 is 42307306221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 122603703198 and 122603703207.

It is not an unprimeable number, because it can be changed into a prime (122603703247) 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, 510848644 + ... + 510848883.

It is an arithmetic number, because the mean of its divisors is an integer number (11494097190).

Almost surely, 2^122603703240 is an apocalyptic number.

122603703240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122603703240 is an abundant number, since it is smaller than the sum of its proper divisors (245207406840).

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

122603703240 is a wasteful number, since it uses less digits than its factorization.

122603703240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021697541 (or 1021697537 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 122603703240 in words is "one hundred twenty-two billion, six hundred three million, seven hundred three thousand, two hundred forty".