121130302 has 16 divisors (see below), whose sum is σ = 184281552. Its totient is φ = 59708160.

The previous prime is 121130279. The next prime is 121130309. The reversal of 121130302 is 203031121.

It is a super-2 number, since 2×121130302² = 29345100125222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130309) 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, 55777 + ... + 57907.

It is an arithmetic number, because the mean of its divisors is an integer number (11517597).

Almost surely, 2^121130302 is an apocalyptic number.

121130302 is a deficient number, since it is larger than the sum of its proper divisors (63151250).

121130302 is a wasteful number, since it uses less digits than its factorization.

121130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 121130302 is about 11005.9212245046. The cubic root of 121130302 is about 494.7862247328.

Adding to 121130302 its reverse (203031121), we get a palindrome (324161423).

It can be divided in two parts, 1211 and 30302, that added together give a palindrome (31513).

The spelling of 121130302 in words is "one hundred twenty-one million, one hundred thirty thousand, three hundred two".