122103151 has 4 divisors (see below), whose sum is σ = 124104904. Its totient is φ = 120101400.

The previous prime is 122103127. The next prime is 122103169. The reversal of 122103151 is 151301221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151301221 = 2017 ⋅75013.

It is a cyclic number.

It is not a de Polignac number, because 122103151 - 2⁹ = 122102639 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 (122103181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000785 + ... + 1000906.

It is an arithmetic number, because the mean of its divisors is an integer number (31026226).

Almost surely, 2^122103151 is an apocalyptic number.

122103151 is a deficient number, since it is larger than the sum of its proper divisors (2001753).

122103151 is an equidigital number, since it uses as much as digits as its factorization.

122103151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001752.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 122103151 is about 11050.0294569743. The cubic root of 122103151 is about 496.1073072005.

Adding to 122103151 its reverse (151301221), we get a palindrome (273404372).

The spelling of 122103151 in words is "one hundred twenty-two million, one hundred three thousand, one hundred fifty-one".