120101430390 has 64 divisors (see below), whose sum is σ = 298028408832. Its totient is φ = 30943209600.

The previous prime is 120101430389. The next prime is 120101430419. The reversal of 120101430390 is 93034101021.

It is a self number, because there is not a number n which added to its sum of digits gives 120101430390.

It is a congruent number.

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, 464755 + ... + 675425.

It is an arithmetic number, because the mean of its divisors is an integer number (4656693888).

Almost surely, 2^120101430390 is an apocalyptic number.

120101430390 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 120101430390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149014204416).

120101430390 is an abundant number, since it is smaller than the sum of its proper divisors (177926978442).

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

120101430390 is a wasteful number, since it uses less digits than its factorization.

120101430390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211325.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 120101430390 in words is "one hundred twenty billion, one hundred one million, four hundred thirty thousand, three hundred ninety".