101120130 has 64 divisors (see below), whose sum is σ = 270535680. Its totient is φ = 26877312.

The previous prime is 101120113. The next prime is 101120141. The reversal of 101120130 is 31021101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163582 + ... + 164198.

It is an arithmetic number, because the mean of its divisors is an integer number (4227120).

Almost surely, 2^101120130 is an apocalyptic number.

101120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101120130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135267840).

101120130 is an abundant number, since it is smaller than the sum of its proper divisors (169415550).

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

101120130 is a wasteful number, since it uses less digits than its factorization.

101120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 101120130 is about 10055.8505358821. The cubic root of 101120130 is about 465.8855134522.

Adding to 101120130 its reverse (31021101), we get a palindrome (132141231).

The spelling of 101120130 in words is "one hundred one million, one hundred twenty thousand, one hundred thirty".