122320432150 has 72 divisors (see below), whose sum is σ = 265426031736. Its totient is φ = 41817283200.

The previous prime is 122320432147. The next prime is 122320432153. The reversal of 122320432150 is 51234023221.

It is an interprime number because it is at equal distance from previous prime (122320432147) and next prime (122320432153).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320432153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 778210 + ... + 922090.

It is an arithmetic number, because the mean of its divisors is an integer number (3686472663).

Almost surely, 2^122320432150 is an apocalyptic number.

122320432150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122320432150 is an abundant number, since it is smaller than the sum of its proper divisors (143105599586).

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

122320432150 is a wasteful number, since it uses less digits than its factorization.

122320432150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144254 (or 144242 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 122320432150 its reverse (51234023221), we get a palindrome (173554455371).

The spelling of 122320432150 in words is "one hundred twenty-two billion, three hundred twenty million, four hundred thirty-two thousand, one hundred fifty".