120430031434 has 16 divisors (see below), whose sum is σ = 183879523080. Its totient is φ = 59143703040.

The previous prime is 120430031411. The next prime is 120430031459. The reversal of 120430031434 is 434130034021.

It can be written as a sum of positive squares in 4 ways, for example, as 117411078409 + 3018953025 = 342653^2 + 54945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120430031399 and 120430031408.

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, 1676149 + ... + 1746520.

Almost surely, 2^120430031434 is an apocalyptic number.

120430031434 is a deficient number, since it is larger than the sum of its proper divisors (63449491646).

120430031434 is a wasteful number, since it uses less digits than its factorization.

120430031434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422985.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 120430031434 its reverse (434130034021), we get a palindrome (554560065455).

The spelling of 120430031434 in words is "one hundred twenty billion, four hundred thirty million, thirty-one thousand, four hundred thirty-four".