101152123 has 2 divisors, whose sum is σ = 101152124. Its totient is φ = 101152122.

The previous prime is 101152099. The next prime is 101152127. The reversal of 101152123 is 321251101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101152123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101152097 and 101152106.

It is not a weakly prime, because it can be changed into another prime (101152127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50576061 + 50576062.

It is an arithmetic number, because the mean of its divisors is an integer number (50576062).

Almost surely, 2^101152123 is an apocalyptic number.

101152123 is a deficient number, since it is larger than the sum of its proper divisors (1).

101152123 is an equidigital number, since it uses as much as digits as its factorization.

101152123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 101152123 is about 10057.4411755675. The cubic root of 101152123 is about 465.9346414995.

The spelling of 101152123 in words is "one hundred one million, one hundred fifty-two thousand, one hundred twenty-three".