122069121 has 4 divisors (see below), whose sum is σ = 162758832. Its totient is φ = 81379412.

The previous prime is 122069117. The next prime is 122069147. The reversal of 122069121 is 121960221.

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 122069121 - 2² = 122069117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122069091 and 122069100.

It is not an unprimeable number, because it can be changed into a prime (122069161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20344851 + ... + 20344856.

It is an arithmetic number, because the mean of its divisors is an integer number (40689708).

Almost surely, 2^122069121 is an apocalyptic number.

It is an amenable number.

122069121 is a deficient number, since it is larger than the sum of its proper divisors (40689711).

122069121 is an equidigital number, since it uses as much as digits as its factorization.

122069121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40689710.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 122069121 is about 11048.4895347735. The cubic root of 122069121 is about 496.0612147501.

Subtracting from 122069121 its reverse (121960221), we obtain a square (108900 = 330²).

The spelling of 122069121 in words is "one hundred twenty-two million, sixty-nine thousand, one hundred twenty-one".