123032057 has 2 divisors, whose sum is σ = 123032058. Its totient is φ = 123032056.

The previous prime is 123032053. The next prime is 123032069. The reversal of 123032057 is 750230321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109223401 + 13808656 = 10451^2 + 3716^2 .

It is a cyclic number.

It is not a de Polignac number, because 123032057 - 2² = 123032053 is a prime.

It is a Chen prime.

It is equal to p_7004372 and since 123032057 and 7004372 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (123032053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516028 + 61516029.

It is an arithmetic number, because the mean of its divisors is an integer number (61516029).

Almost surely, 2^123032057 is an apocalyptic number.

It is an amenable number.

123032057 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032057 is an equidigital number, since it uses as much as digits as its factorization.

123032057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 123032057 is about 11091.9816534288. The cubic root of 123032057 is about 497.3621843291.

Adding to 123032057 its reverse (750230321), we get a palindrome (873262378).

The spelling of 123032057 in words is "one hundred twenty-three million, thirty-two thousand, fifty-seven".