53120130 has 64 divisors (see below), whose sum is σ = 146285568. Its totient is φ = 12093120.

The previous prime is 53120117. The next prime is 53120173. The reversal of 53120130 is 3102135.

It is a happy number.

It is a super-2 number, since 2×53120130² = 5643496422433800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92745 + ... + 93315.

It is an arithmetic number, because the mean of its divisors is an integer number (2285712).

Almost surely, 2^53120130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53120130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73142784).

53120130 is an abundant number, since it is smaller than the sum of its proper divisors (93165438).

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

53120130 is a wasteful number, since it uses less digits than its factorization.

53120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53120130 is about 7288.3557816561. The cubic root of 53120130 is about 375.9121616529.

Adding to 53120130 its reverse (3102135), we get a palindrome (56222265).

The spelling of 53120130 in words is "fifty-three million, one hundred twenty thousand, one hundred thirty".