122492 has 12 divisors (see below), whose sum is σ = 217056. Its totient is φ = 60480.

The previous prime is 122489. The next prime is 122497. The reversal of 122492 is 294221.

122492 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122497) 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, 317 + ... + 587.

It is an arithmetic number, because the mean of its divisors is an integer number (18088).

2¹²²⁴⁹² is an apocalyptic number.

It is an amenable number.

122492 is a deficient number, since it is larger than the sum of its proper divisors (94564).

122492 is a wasteful number, since it uses less digits than its factorization.

122492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 122492 is about 349.9885712420. The cubic root of 122492 is about 49.6633382652.

The spelling of 122492 in words is "one hundred twenty-two thousand, four hundred ninety-two".