122845372046 has 8 divisors (see below), whose sum is σ = 184290367080. Its totient is φ = 61415249688.

The previous prime is 122845371989. The next prime is 122845372049. The reversal of 122845372046 is 640273548221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122845372046² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122845371988 and 122845372006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122845372049) 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, 3697496 + ... + 3730571.

It is an arithmetic number, because the mean of its divisors is an integer number (23036295885).

Almost surely, 2^122845372046 is an apocalyptic number.

122845372046 is a deficient number, since it is larger than the sum of its proper divisors (61444995034).

122845372046 is an equidigital number, since it uses as much as digits as its factorization.

122845372046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436338.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 122845372046 in words is "one hundred twenty-two billion, eight hundred forty-five million, three hundred seventy-two thousand, forty-six".