120510211601 has 8 divisors (see below), whose sum is σ = 129827787264. Its totient is φ = 111199430160.

The previous prime is 120510211571. The next prime is 120510211621. The reversal of 120510211601 is 106112015021.

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

It is a de Polignac number, because none of the positive numbers 2^k-120510211601 is a prime.

It is a super-2 number, since 2×120510211601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120510211621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661681 + ... + 1732686.

It is an arithmetic number, because the mean of its divisors is an integer number (16228473408).

Almost surely, 2^120510211601 is an apocalyptic number.

It is an amenable number.

120510211601 is a deficient number, since it is larger than the sum of its proper divisors (9317575663).

120510211601 is a wasteful number, since it uses less digits than its factorization.

120510211601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397111.

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 120510211601 its reverse (106112015021), we get a palindrome (226622226622).

The spelling of 120510211601 in words is "one hundred twenty billion, five hundred ten million, two hundred eleven thousand, six hundred one".