120211315532001 has 6 divisors (see below), whose sum is σ = 173638566879570. Its totient is φ = 80140877021328.

The previous prime is 120211315531981. The next prime is 120211315532027. The reversal of 120211315532001 is 100235513112021.

120211315532001 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 113 + 15 + 532 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 98514537851601 + 21696777680400 = 9925449^2 + 4657980^2 .

It is a de Polignac number, because none of the positive numbers 2^k-120211315532001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120211315532401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6678406418436 + ... + 6678406418453.

It is an arithmetic number, because the mean of its divisors is an integer number (28939761146595).

Almost surely, 2^{120211315532001} is an apocalyptic number.

It is an amenable number.

120211315532001 is a deficient number, since it is larger than the sum of its proper divisors (53427251347569).

120211315532001 is a wasteful number, since it uses less digits than its factorization.

120211315532001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13356812836895 (or 13356812836892 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 120211315532001 its reverse (100235513112021), we get a palindrome (220446828644022).

The spelling of 120211315532001 in words is "one hundred twenty trillion, two hundred eleven billion, three hundred fifteen million, five hundred thirty-two thousand, one".