122150141 has 4 divisors (see below), whose sum is σ = 122433984. Its totient is φ = 121866300.

The previous prime is 122150129. The next prime is 122150153. The reversal of 122150141 is 141051221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141051221 = 2141 ⋅65881.

It is an interprime number because it is at equal distance from previous prime (122150129) and next prime (122150153).

It is a cyclic number.

It is not a de Polignac number, because 122150141 - 2¹⁴ = 122133757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122150641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141275 + ... + 142136.

It is an arithmetic number, because the mean of its divisors is an integer number (30608496).

Almost surely, 2^122150141 is an apocalyptic number.

It is an amenable number.

122150141 is a deficient number, since it is larger than the sum of its proper divisors (283843).

122150141 is an equidigital number, since it uses as much as digits as its factorization.

122150141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283842.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 122150141 is about 11052.1554911248. The cubic root of 122150141 is about 496.1709394446.

The spelling of 122150141 in words is "one hundred twenty-two million, one hundred fifty thousand, one hundred forty-one".