122862 has 8 divisors (see below), whose sum is σ = 245736. Its totient is φ = 40952.

The previous prime is 122861. The next prime is 122867. The reversal of 122862 is 268221.

It is a sphenic number, since it is the product of 3 distinct primes.

122862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122861) 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, 10233 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (30717).

2¹²²⁸⁶² is an apocalyptic number.

122862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122862 is a wasteful number, since it uses less digits than its factorization.

122862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20482.

The product of its digits is 384, while the sum is 21.

The square root of 122862 is about 350.5167613681. The cubic root of 122862 is about 49.7132924513.

The spelling of 122862 in words is "one hundred twenty-two thousand, eight hundred sixty-two".