38712122 has 4 divisors (see below), whose sum is σ = 58068186. Its totient is φ = 19356060.

The previous prime is 38712061. The next prime is 38712143. The reversal of 38712122 is 22121783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22121783 = 787 ⋅28109.

It can be written as a sum of positive squares in only one way, i.e., 34093921 + 4618201 = 5839^2 + 2149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38712091 and 38712100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9678029 + ... + 9678032.

Almost surely, 2^38712122 is an apocalyptic number.

38712122 is a deficient number, since it is larger than the sum of its proper divisors (19356064).

38712122 is a wasteful number, since it uses less digits than its factorization.

38712122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19356063.

The product of its digits is 1344, while the sum is 26.

The square root of 38712122 is about 6221.9066209643. The cubic root of 38712122 is about 338.2846766615.

The spelling of 38712122 in words is "thirty-eight million, seven hundred twelve thousand, one hundred twenty-two".