13120046 has 8 divisors (see below), whose sum is σ = 19812600. Its totient is φ = 6515848.

The previous prime is 13119983. The next prime is 13120057. The reversal of 13120046 is 64002131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21716 + ... + 22311.

It is an arithmetic number, because the mean of its divisors is an integer number (2476575).

Almost surely, 2^13120046 is an apocalyptic number.

13120046 is a deficient number, since it is larger than the sum of its proper divisors (6692554).

13120046 is a wasteful number, since it uses less digits than its factorization.

13120046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44178.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13120046 is about 3622.1604050622. The cubic root of 13120046 is about 235.8550172417.

Adding to 13120046 its reverse (64002131), we get a palindrome (77122177).

The spelling of 13120046 in words is "thirteen million, one hundred twenty thousand, forty-six".