122030431 has 8 divisors (see below), whose sum is σ = 126452480. Its totient is φ = 117680472.

The previous prime is 122030417. The next prime is 122030443. The reversal of 122030431 is 134030221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122030431 - 2¹¹ = 122028383 is a prime.

It is a super-4 number, since 4×122030431⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030731) 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, 14565 + ... + 21358.

It is an arithmetic number, because the mean of its divisors is an integer number (15806560).

Almost surely, 2^122030431 is an apocalyptic number.

122030431 is a deficient number, since it is larger than the sum of its proper divisors (4422049).

122030431 is an equidigital number, since it uses as much as digits as its factorization.

122030431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36045.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122030431 is about 11046.7384779400. The cubic root of 122030431 is about 496.0088000845.

Adding to 122030431 its reverse (134030221), we get a palindrome (256060652).

The spelling of 122030431 in words is "one hundred twenty-two million, thirty thousand, four hundred thirty-one".