122040949 has 4 divisors (see below), whose sum is σ = 122104000. Its totient is φ = 121977900.

The previous prime is 122040913. The next prime is 122040953. The reversal of 122040949 is 949040221.

It is a happy number.

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 122040949 - 2⁹ = 122040437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122040949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040979) 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, 28527 + ... + 32524.

It is an arithmetic number, because the mean of its divisors is an integer number (30526000).

Almost surely, 2^122040949 is an apocalyptic number.

It is an amenable number.

122040949 is a deficient number, since it is larger than the sum of its proper divisors (63051).

122040949 is an equidigital number, since it uses as much as digits as its factorization.

122040949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63050.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 122040949 is about 11047.2145358004. The cubic root of 122040949 is about 496.0230502750.

The spelling of 122040949 in words is "one hundred twenty-two million, forty thousand, nine hundred forty-nine".