123032153 has 2 divisors, whose sum is σ = 123032154. Its totient is φ = 123032152.

The previous prime is 123032101. The next prime is 123032171. The reversal of 123032153 is 351230321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100260169 + 22771984 = 10013^2 + 4772^2 .

It is a cyclic number.

It is not a de Polignac number, because 123032153 - 2¹⁴ = 123015769 is a prime.

It is not a weakly prime, because it can be changed into another prime (123032183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61516076 + 61516077.

It is an arithmetic number, because the mean of its divisors is an integer number (61516077).

Almost surely, 2^123032153 is an apocalyptic number.

It is an amenable number.

123032153 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032153 is an equidigital number, since it uses as much as digits as its factorization.

123032153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 123032153 is about 11091.9859808783. The cubic root of 123032153 is about 497.3623136904.

Adding to 123032153 its reverse (351230321), we get a palindrome (474262474).

The spelling of 123032153 in words is "one hundred twenty-three million, thirty-two thousand, one hundred fifty-three".