120634463463 has 4 divisors (see below), whose sum is σ = 160845951288. Its totient is φ = 80422975640.

The previous prime is 120634463461. The next prime is 120634463483. The reversal of 120634463463 is 364364436021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120634463463 - 2¹ = 120634463461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120634463461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20105743908 + ... + 20105743913.

It is an arithmetic number, because the mean of its divisors is an integer number (40211487822).

Almost surely, 2^120634463463 is an apocalyptic number.

120634463463 is a deficient number, since it is larger than the sum of its proper divisors (40211487825).

120634463463 is an equidigital number, since it uses as much as digits as its factorization.

120634463463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40211487824.

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 120634463463 its reverse (364364436021), we get a palindrome (484998899484).

The spelling of 120634463463 in words is "one hundred twenty billion, six hundred thirty-four million, four hundred sixty-three thousand, four hundred sixty-three".