122040045529 has 4 divisors (see below), whose sum is σ = 128463205840. Its totient is φ = 115616885220.

The previous prime is 122040045509. The next prime is 122040045577. The reversal of 122040045529 is 925540040221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122040045529 - 2¹³ = 122040037337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122040045494 and 122040045503.

It is not an unprimeable number, because it can be changed into a prime (122040045509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211580127 + ... + 3211580164.

It is an arithmetic number, because the mean of its divisors is an integer number (32115801460).

Almost surely, 2^122040045529 is an apocalyptic number.

122040045529 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

122040045529 is a deficient number, since it is larger than the sum of its proper divisors (6423160311).

122040045529 is an equidigital number, since it uses as much as digits as its factorization.

122040045529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423160310.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 122040045529 in words is "one hundred twenty-two billion, forty million, forty-five thousand, five hundred twenty-nine".