122148423 has 24 divisors (see below), whose sum is σ = 188403072. Its totient is φ = 76074768.

The previous prime is 122148419. The next prime is 122148427. The reversal of 122148423 is 324841221.

It is an interprime number because it is at equal distance from previous prime (122148419) and next prime (122148427).

It is not a de Polignac number, because 122148423 - 2² = 122148419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122148427) 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, 2040 + ... + 15762.

It is an arithmetic number, because the mean of its divisors is an integer number (7850128).

Almost surely, 2^122148423 is an apocalyptic number.

122148423 is a deficient number, since it is larger than the sum of its proper divisors (66254649).

122148423 is a wasteful number, since it uses less digits than its factorization.

122148423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13795 (or 13792 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 122148423 is about 11052.0777684560. The cubic root of 122148423 is about 496.1686132754.

Adding to 122148423 its reverse (324841221), we get a palindrome (446989644).

The spelling of 122148423 in words is "one hundred twenty-two million, one hundred forty-eight thousand, four hundred twenty-three".