123101153 has 4 divisors (see below), whose sum is σ = 140687040. Its totient is φ = 105515268.

The previous prime is 123101119. The next prime is 123101161. The reversal of 123101153 is 351101321.

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.

It is a cyclic number.

It is not a de Polignac number, because 123101153 - 2⁸ = 123100897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123101353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8792933 + ... + 8792946.

It is an arithmetic number, because the mean of its divisors is an integer number (35171760).

Almost surely, 2^123101153 is an apocalyptic number.

It is an amenable number.

123101153 is a deficient number, since it is larger than the sum of its proper divisors (17585887).

123101153 is an equidigital number, since it uses as much as digits as its factorization.

123101153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585886.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 123101153 is about 11095.0958986392. The cubic root of 123101153 is about 497.4552747181.

Adding to 123101153 its reverse (351101321), we get a palindrome (474202474).

It can be divided in two parts, 123101 and 153, that multiplied together give a triangular number (18834453 = T₆₁₃₇).

The spelling of 123101153 in words is "one hundred twenty-three million, one hundred one thousand, one hundred fifty-three".