122040045530 has 64 divisors (see below), whose sum is σ = 237898902528. Its totient is φ = 44808491520.

The previous prime is 122040045509. The next prime is 122040045577. The reversal of 122040045530 is 35540040221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 122040045530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19164407 + ... + 19170773.

It is an arithmetic number, because the mean of its divisors is an integer number (3717170352).

Almost surely, 2^122040045530 is an apocalyptic number.

122040045530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122040045530 is a deficient number, since it is larger than the sum of its proper divisors (115858856998).

122040045530 is a wasteful number, since it uses less digits than its factorization.

122040045530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 122040045530 its reverse (35540040221), we get a palindrome (157580085751).

The spelling of 122040045530 in words is "one hundred twenty-two billion, forty million, forty-five thousand, five hundred thirty".