5129122 has 4 divisors (see below), whose sum is σ = 7693686. Its totient is φ = 2564560.

The previous prime is 5129101. The next prime is 5129129. The reversal of 5129122 is 2219215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 1252161 = 1969^2 + 1119^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5129093 and 5129102.

It is not an unprimeable number, because it can be changed into a prime (5129129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282279 + ... + 1282282.

Almost surely, 2^5129122 is an apocalyptic number.

5129122 is a deficient number, since it is larger than the sum of its proper divisors (2564564).

5129122 is a wasteful number, since it uses less digits than its factorization.

5129122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564563.

The product of its digits is 360, while the sum is 22.

The square root of 5129122 is about 2264.7564990524. The cubic root of 5129122 is about 172.4570725640.

The spelling of 5129122 in words is "five million, one hundred twenty-nine thousand, one hundred twenty-two".