123869262 has 16 divisors (see below), whose sum is σ = 270260352. Its totient is φ = 37536120.

The previous prime is 123869243. The next prime is 123869279. The reversal of 123869262 is 262968321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123869262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938338 + ... + 938469.

It is an arithmetic number, because the mean of its divisors is an integer number (16891272).

Almost surely, 2^123869262 is an apocalyptic number.

123869262 is an abundant number, since it is smaller than the sum of its proper divisors (146391090).

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

123869262 is a wasteful number, since it uses less digits than its factorization.

123869262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876823.

The product of its digits is 62208, while the sum is 39.

The square root of 123869262 is about 11129.6568680261. The cubic root of 123869262 is about 498.4877803275.

It can be divided in two parts, 1238 and 69262, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 123869262 in words is "one hundred twenty-three million, eight hundred sixty-nine thousand, two hundred sixty-two".