121262349 has 16 divisors (see below), whose sum is σ = 175380800. Its totient is φ = 74082816.

The previous prime is 121262329. The next prime is 121262353. The reversal of 121262349 is 943262121.

It is not a de Polignac number, because 121262349 - 2⁹ = 121261837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121262329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5764 + ... + 16605.

It is an arithmetic number, because the mean of its divisors is an integer number (10961300).

Almost surely, 2^121262349 is an apocalyptic number.

It is an amenable number.

121262349 is a deficient number, since it is larger than the sum of its proper divisors (54118451).

121262349 is a wasteful number, since it uses less digits than its factorization.

121262349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22524.

The product of its digits is 5184, while the sum is 30.

The square root of 121262349 is about 11011.9184977006. The cubic root of 121262349 is about 494.9659521526.

The spelling of 121262349 in words is "one hundred twenty-one million, two hundred sixty-two thousand, three hundred forty-nine".