130122452 has 6 divisors (see below), whose sum is σ = 227714298. Its totient is φ = 65061224.

The previous prime is 130122413. The next prime is 130122467. The reversal of 130122452 is 254221031.

It can be written as a sum of positive squares in only one way, i.e., 121572676 + 8549776 = 11026^2 + 2924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16265303 + ... + 16265310.

It is an arithmetic number, because the mean of its divisors is an integer number (37952383).

Almost surely, 2^130122452 is an apocalyptic number.

It is an amenable number.

130122452 is a deficient number, since it is larger than the sum of its proper divisors (97591846).

130122452 is a wasteful number, since it uses less digits than its factorization.

130122452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32530617 (or 32530615 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130122452 is about 11407.1228624925. The cubic root of 130122452 is about 506.7387076310.

Adding to 130122452 its reverse (254221031), we get a palindrome (384343483).

The spelling of 130122452 in words is "one hundred thirty million, one hundred twenty-two thousand, four hundred fifty-two".