122533001 has 4 divisors (see below), whose sum is σ = 122577792. Its totient is φ = 122488212.

The previous prime is 122532967. The next prime is 122533013. The reversal of 122533001 is 100335221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100335221 = 7 ⋅14333603.

It is a cyclic number.

It is not a de Polignac number, because 122533001 - 2²² = 118338697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122533031) 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, 18005 + ... + 23858.

It is an arithmetic number, because the mean of its divisors is an integer number (30644448).

Almost surely, 2^122533001 is an apocalyptic number.

It is an amenable number.

122533001 is a deficient number, since it is larger than the sum of its proper divisors (44791).

122533001 is an equidigital number, since it uses as much as digits as its factorization.

122533001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44790.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 122533001 is about 11069.4625434119. The cubic root of 122533001 is about 496.6887881583.

Adding to 122533001 its reverse (100335221), we get a palindrome (222868222).

The spelling of 122533001 in words is "one hundred twenty-two million, five hundred thirty-three thousand, one".