122243051 has 4 divisors (see below), whose sum is σ = 139706352. Its totient is φ = 104779752.

The previous prime is 122243021. The next prime is 122243057. The reversal of 122243051 is 150342221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122243051 - 2⁶ = 122242987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122243057) 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, 8731640 + ... + 8731653.

It is an arithmetic number, because the mean of its divisors is an integer number (34926588).

Almost surely, 2^122243051 is an apocalyptic number.

122243051 is a deficient number, since it is larger than the sum of its proper divisors (17463301).

122243051 is an equidigital number, since it uses as much as digits as its factorization.

122243051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17463300.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 122243051 is about 11056.3579446398. The cubic root of 122243051 is about 496.2967069591.

Adding to 122243051 its reverse (150342221), we get a palindrome (272585272).

The spelling of 122243051 in words is "one hundred twenty-two million, two hundred forty-three thousand, fifty-one".