121301011 has 8 divisors (see below), whose sum is σ = 136311840. Its totient is φ = 107101632.

The previous prime is 121301003. The next prime is 121301023. The reversal of 121301011 is 110103121.

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 121301011 - 2³ = 121301003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121301041) 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, 202546 + ... + 203143.

It is an arithmetic number, because the mean of its divisors is an integer number (17038980).

Almost surely, 2^121301011 is an apocalyptic number.

121301011 is a deficient number, since it is larger than the sum of its proper divisors (15010829).

121301011 is a wasteful number, since it uses less digits than its factorization.

121301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405725.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 121301011 is about 11013.6738193938. The cubic root of 121301011 is about 495.0185497929.

Adding to 121301011 its reverse (110103121), we get a palindrome (231404132).

The spelling of 121301011 in words is "one hundred twenty-one million, three hundred one thousand, eleven".