121143701 has 8 divisors (see below), whose sum is σ = 143224320. Its totient is φ = 100256688.

The previous prime is 121143689. The next prime is 121143703. The reversal of 121143701 is 107341121.

It is a happy number.

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

It is not a de Polignac number, because 121143701 - 2¹⁰ = 121142677 is a prime.

It is a super-3 number, since 3×121143701³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121143703) 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, 298181 + ... + 298586.

It is an arithmetic number, because the mean of its divisors is an integer number (17903040).

Almost surely, 2^121143701 is an apocalyptic number.

It is an amenable number.

121143701 is a deficient number, since it is larger than the sum of its proper divisors (22080619).

121143701 is an equidigital number, since it uses as much as digits as its factorization.

121143701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596803.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 121143701 is about 11006.5299254579. The cubic root of 121143701 is about 494.8044678866.

Adding to 121143701 its reverse (107341121), we get a palindrome (228484822).

The spelling of 121143701 in words is "one hundred twenty-one million, one hundred forty-three thousand, seven hundred one".