120700402 has 4 divisors (see below), whose sum is σ = 181050606. Its totient is φ = 60350200.

The previous prime is 120700397. The next prime is 120700409. The reversal of 120700402 is 204007021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120362841 + 337561 = 10971^2 + 581^2 .

It is not an unprimeable number, because it can be changed into a prime (120700409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30175099 + ... + 30175102.

Almost surely, 2^120700402 is an apocalyptic number.

120700402 is a deficient number, since it is larger than the sum of its proper divisors (60350204).

120700402 is an equidigital number, since it uses as much as digits as its factorization.

120700402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60350203.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 120700402 is about 10986.3734689842. The cubic root of 120700402 is about 494.2001871322.

Adding to 120700402 its reverse (204007021), we get a palindrome (324707423).

The spelling of 120700402 in words is "one hundred twenty million, seven hundred thousand, four hundred two".