121130422 has 16 divisors (see below), whose sum is σ = 211173120. Its totient is φ = 51032808.

The previous prime is 121130417. The next prime is 121130447. The reversal of 121130422 is 224031121.

It is a junction number, because it is equal to n+sod(n) for n = 121130396 and 121130405.

It is a congruent number.

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, 72498 + ... + 74149.

It is an arithmetic number, because the mean of its divisors is an integer number (13198320).

Almost surely, 2^121130422 is an apocalyptic number.

121130422 is a deficient number, since it is larger than the sum of its proper divisors (90042698).

121130422 is a wasteful number, since it uses less digits than its factorization.

121130422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146715.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121130422 is about 11005.9266761141. The cubic root of 121130422 is about 494.7863881225.

Adding to 121130422 its reverse (224031121), we get a palindrome (345161543).

It can be divided in two parts, 12113042 and 2, that multiplied together give a square (24226084 = 4922²).

The spelling of 121130422 in words is "one hundred twenty-one million, one hundred thirty thousand, four hundred twenty-two".