121243035 has 8 divisors (see below), whose sum is σ = 193988880. Its totient is φ = 64662944.

The previous prime is 121243013. The next prime is 121243049. The reversal of 121243035 is 530342121.

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 121243035 - 2⁷ = 121242907 is a prime.

It is a super-2 number, since 2×121243035² = 29399747072022450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4041420 + ... + 4041449.

It is an arithmetic number, because the mean of its divisors is an integer number (24248610).

Almost surely, 2^121243035 is an apocalyptic number.

121243035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121243035 is a deficient number, since it is larger than the sum of its proper divisors (72745845).

121243035 is an equidigital number, since it uses as much as digits as its factorization.

121243035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082877.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 121243035 is about 11011.0415038724. The cubic root of 121243035 is about 494.9396722724.

Adding to 121243035 its reverse (530342121), we get a palindrome (651585156).

The spelling of 121243035 in words is "one hundred twenty-one million, two hundred forty-three thousand, thirty-five".