122042150 has 48 divisors (see below), whose sum is σ = 248689440. Its totient is φ = 44352000.

The previous prime is 122042131. The next prime is 122042153. The reversal of 122042150 is 51240221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122042153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22175 + ... + 27125.

It is an arithmetic number, because the mean of its divisors is an integer number (5181030).

Almost surely, 2^122042150 is an apocalyptic number.

122042150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122042150 is an abundant number, since it is smaller than the sum of its proper divisors (126647290).

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

122042150 is a wasteful number, since it uses less digits than its factorization.

122042150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 122042150 is about 11047.2688932605. The cubic root of 122042150 is about 496.0246773839.

Adding to 122042150 its reverse (51240221), we get a palindrome (173282371).

The spelling of 122042150 in words is "one hundred twenty-two million, forty-two thousand, one hundred fifty".