121073923 has 2 divisors, whose sum is σ = 121073924. Its totient is φ = 121073922.

The previous prime is 121073917. The next prime is 121073929. The reversal of 121073923 is 329370121.

It is a balanced prime because it is at equal distance from previous prime (121073917) and next prime (121073929).

It is a cyclic number.

It is not a de Polignac number, because 121073923 - 2¹³ = 121065731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121073891 and 121073900.

It is not a weakly prime, because it can be changed into another prime (121073929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60536961 + 60536962.

It is an arithmetic number, because the mean of its divisors is an integer number (60536962).

Almost surely, 2^121073923 is an apocalyptic number.

121073923 is a deficient number, since it is larger than the sum of its proper divisors (1).

121073923 is an equidigital number, since it uses as much as digits as its factorization.

121073923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 121073923 is about 11003.3596233151. The cubic root of 121073923 is about 494.7094482336.

The spelling of 121073923 in words is "one hundred twenty-one million, seventy-three thousand, nine hundred twenty-three".