50000120430 has 32 divisors (see below), whose sum is σ = 129231081504. Its totient is φ = 12307721856.

The previous prime is 50000120419. The next prime is 50000120431. The reversal of 50000120430 is 3402100005.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000120431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64102329 + ... + 64103108.

It is an arithmetic number, because the mean of its divisors is an integer number (4038471297).

Almost surely, 2^50000120430 is an apocalyptic number.

50000120430 is an abundant number, since it is smaller than the sum of its proper divisors (79230961074).

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

50000120430 is a wasteful number, since it uses less digits than its factorization.

50000120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128205460.

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 50000120430 its reverse (3402100005), we get a palindrome (53402220435).

The spelling of 50000120430 in words is "fifty billion, one hundred twenty thousand, four hundred thirty".