122151350 has 12 divisors (see below), whose sum is σ = 227201604. Its totient is φ = 48860520.

The previous prime is 122151331. The next prime is 122151371. The reversal of 122151350 is 53151221.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1221464 + ... + 1221563.

It is an arithmetic number, because the mean of its divisors is an integer number (18933467).

Almost surely, 2^122151350 is an apocalyptic number.

122151350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122151350 is a deficient number, since it is larger than the sum of its proper divisors (105050254).

122151350 is a wasteful number, since it uses less digits than its factorization.

122151350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443039 (or 2443034 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 122151350 is about 11052.2101862026. The cubic root of 122151350 is about 496.1725764155.

The spelling of 122151350 in words is "one hundred twenty-two million, one hundred fifty-one thousand, three hundred fifty".