120101430 has 32 divisors (see below), whose sum is σ = 305200224. Its totient is φ = 30142976.

The previous prime is 120101417. The next prime is 120101431. The reversal of 120101430 is 34101021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117237 + ... + 118256.

It is an arithmetic number, because the mean of its divisors is an integer number (9537507).

Almost surely, 2^120101430 is an apocalyptic number.

120101430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101430 is an abundant number, since it is smaller than the sum of its proper divisors (185098794).

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

120101430 is a wasteful number, since it uses less digits than its factorization.

120101430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235520.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120101430 is about 10959.0797971363. The cubic root of 120101430 is about 493.3813467798.

Adding to 120101430 its reverse (34101021), we get a palindrome (154202451).

The spelling of 120101430 in words is "one hundred twenty million, one hundred one thousand, four hundred thirty".