120482402521 has 16 divisors (see below), whose sum is σ = 137686389120. Its totient is φ = 104576060160.

The previous prime is 120482402519. The next prime is 120482402543. The reversal of 120482402521 is 125204284021.

It is a happy number.

It is not a de Polignac number, because 120482402521 - 2¹ = 120482402519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120482402561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397200 + ... + 3432481.

It is an arithmetic number, because the mean of its divisors is an integer number (8605399320).

Almost surely, 2^120482402521 is an apocalyptic number.

It is an amenable number.

120482402521 is a deficient number, since it is larger than the sum of its proper divisors (17203986599).

120482402521 is a wasteful number, since it uses less digits than its factorization.

120482402521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6829776.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 120482402521 its reverse (125204284021), we get a palindrome (245686686542).

The spelling of 120482402521 in words is "one hundred twenty billion, four hundred eighty-two million, four hundred two thousand, five hundred twenty-one".