122041451 has 8 divisors (see below), whose sum is σ = 143975424. Its totient is φ = 101232360.

The previous prime is 122041417. The next prime is 122041463. The reversal of 122041451 is 154140221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-122041451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122041481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280985 + ... + 281418.

It is an arithmetic number, because the mean of its divisors is an integer number (17996928).

Almost surely, 2^122041451 is an apocalyptic number.

122041451 is a deficient number, since it is larger than the sum of its proper divisors (21933973).

122041451 is an equidigital number, since it uses as much as digits as its factorization.

122041451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562441.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 122041451 is about 11047.2372564366. The cubic root of 122041451 is about 496.0237303835.

Adding to 122041451 its reverse (154140221), we get a palindrome (276181672).

The spelling of 122041451 in words is "one hundred twenty-two million, forty-one thousand, four hundred fifty-one".