122155152306 has 32 divisors (see below), whose sum is σ = 266854851648. Its totient is φ = 36970251840.

The previous prime is 122155152277. The next prime is 122155152307. The reversal of 122155152306 is 603251551221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (122155152307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108525 + ... + 1213728.

It is an arithmetic number, because the mean of its divisors is an integer number (8339214114).

Almost surely, 2^122155152306 is an apocalyptic number.

122155152306 is an abundant number, since it is smaller than the sum of its proper divisors (144699699342).

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

122155152306 is a wasteful number, since it uses less digits than its factorization.

122155152306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323066.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 122155152306 in words is "one hundred twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, three hundred six".