122745704530 has 32 divisors (see below), whose sum is σ = 227394216000. Its totient is φ = 47684569152.

The previous prime is 122745704513. The next prime is 122745704561. The reversal of 122745704530 is 35407547221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204305 + ... + 1302244.

It is an arithmetic number, because the mean of its divisors is an integer number (7106069250).

Almost surely, 2^122745704530 is an apocalyptic number.

122745704530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122745704530 is a deficient number, since it is larger than the sum of its proper divisors (104648511470).

122745704530 is a wasteful number, since it uses less digits than its factorization.

122745704530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506698.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 122745704530 in words is "one hundred twenty-two billion, seven hundred forty-five million, seven hundred four thousand, five hundred thirty".