121068407 has 16 divisors (see below), whose sum is σ = 130260960. Its totient is φ = 112124928.

The previous prime is 121068379. The next prime is 121068427. The reversal of 121068407 is 704860121.

It is not a de Polignac number, because 121068407 - 2⁸ = 121068151 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 121068407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121068427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528569 + ... + 528797.

It is an arithmetic number, because the mean of its divisors is an integer number (8141310).

Almost surely, 2^121068407 is an apocalyptic number.

121068407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

121068407 is a deficient number, since it is larger than the sum of its proper divisors (9192553).

121068407 is a wasteful number, since it uses less digits than its factorization.

121068407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 121068407 is about 11003.1089697412. The cubic root of 121068407 is about 494.7019353063.

The spelling of 121068407 in words is "one hundred twenty-one million, sixty-eight thousand, four hundred seven".