112121572 has 6 divisors (see below), whose sum is σ = 196212758. Its totient is φ = 56060784.

The previous prime is 112121557. The next prime is 112121591. The reversal of 112121572 is 275121211.

It can be written as a sum of positive squares in only one way, i.e., 101727396 + 10394176 = 10086^2 + 3224^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14015193 + ... + 14015200.

Almost surely, 2^112121572 is an apocalyptic number.

It is an amenable number.

112121572 is a deficient number, since it is larger than the sum of its proper divisors (84091186).

112121572 is a wasteful number, since it uses less digits than its factorization.

112121572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28030397 (or 28030395 counting only the distinct ones).

The product of its digits is 280, while the sum is 22.

The square root of 112121572 is about 10588.7474235624. The cubic root of 112121572 is about 482.2027979919.

Adding to 112121572 its reverse (275121211), we get a palindrome (387242783).

The spelling of 112121572 in words is "one hundred twelve million, one hundred twenty-one thousand, five hundred seventy-two".