120100030 has 16 divisors (see below), whose sum is σ = 217509264. Its totient is φ = 47744640.

The previous prime is 120100027. The next prime is 120100051. The reversal of 120100030 is 30001021.

It is a junction number, because it is equal to n+sod(n) for n = 120099986 and 120100022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35211 + ... + 38470.

It is an arithmetic number, because the mean of its divisors is an integer number (13594329).

Almost surely, 2^120100030 is an apocalyptic number.

120100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120100030 is a deficient number, since it is larger than the sum of its proper divisors (97409234).

120100030 is a wasteful number, since it uses less digits than its factorization.

120100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73851.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 120100030 is about 10959.0159229741. The cubic root of 120100030 is about 493.3794296875.

Adding to 120100030 its reverse (30001021), we get a palindrome (150101051).

Subtracting from 120100030 its reverse (30001021), we obtain a palindrome (90099009).

The spelling of 120100030 in words is "one hundred twenty million, one hundred thousand, thirty".