123037001 has 2 divisors, whose sum is σ = 123037002. Its totient is φ = 123037000.

The previous prime is 123036997. The next prime is 123037063. The reversal of 123037001 is 100730321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 19811401 = 10160^2 + 4451^2 .

It is a cyclic number.

It is not a de Polignac number, because 123037001 - 2² = 123036997 is a prime.

It is a super-3 number, since 3×123037001³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (123037501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61518500 + 61518501.

It is an arithmetic number, because the mean of its divisors is an integer number (61518501).

Almost surely, 2^123037001 is an apocalyptic number.

It is an amenable number.

123037001 is a deficient number, since it is larger than the sum of its proper divisors (1).

123037001 is an equidigital number, since it uses as much as digits as its factorization.

123037001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 123037001 is about 11092.2045148834. The cubic root of 123037001 is about 497.3688463481.

Adding to 123037001 its reverse (100730321), we get a palindrome (223767322).

The spelling of 123037001 in words is "one hundred twenty-three million, thirty-seven thousand, one".