42120133001 has 16 divisors (see below), whose sum is σ = 43458762624. Its totient is φ = 40792512384.

The previous prime is 42120132961. The next prime is 42120133007. The reversal of 42120133001 is 10033102124.

42120133001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42120133001 - 2¹⁸ = 42119870857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42120133007) 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, 7487876 + ... + 7493498.

It is an arithmetic number, because the mean of its divisors is an integer number (2716172664).

Almost surely, 2^42120133001 is an apocalyptic number.

It is an amenable number.

42120133001 is a deficient number, since it is larger than the sum of its proper divisors (1338629623).

42120133001 is a wasteful number, since it uses less digits than its factorization.

42120133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560.

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

Adding to 42120133001 its reverse (10033102124), we get a palindrome (52153235125).

The spelling of 42120133001 in words is "forty-two billion, one hundred twenty million, one hundred thirty-three thousand, one".