120430421002 has 16 divisors (see below), whose sum is σ = 187907265000. Its totient is φ = 57817609920.

The previous prime is 120430420969. The next prime is 120430421039. The reversal of 120430421002 is 200124034021.

It can be written as a sum of positive squares in 4 ways, for example, as 68533480521 + 51896940481 = 261789^2 + 227809^2 .

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, 5725377 + ... + 5746372.

Almost surely, 2^120430421002 is an apocalyptic number.

120430421002 is a deficient number, since it is larger than the sum of its proper divisors (67476843998).

120430421002 is a wasteful number, since it uses less digits than its factorization.

120430421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471961.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120430421002 its reverse (200124034021), we get a palindrome (320554455023).

The spelling of 120430421002 in words is "one hundred twenty billion, four hundred thirty million, four hundred twenty-one thousand, two".