120430012340 has 24 divisors (see below), whose sum is σ = 275894210592. Its totient is φ = 43792731680.

The previous prime is 120430012337. The next prime is 120430012393. The reversal of 120430012340 is 43210034021.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 273704354 + ... + 273704793.

It is an arithmetic number, because the mean of its divisors is an integer number (11495592108).

Almost surely, 2^120430012340 is an apocalyptic number.

120430012340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120430012340 is an abundant number, since it is smaller than the sum of its proper divisors (155464198252).

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

120430012340 is a wasteful number, since it uses less digits than its factorization.

120430012340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547409167 (or 547409165 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120430012340 its reverse (43210034021), we get a palindrome (163640046361).

The spelling of 120430012340 in words is "one hundred twenty billion, four hundred thirty million, twelve thousand, three hundred forty".