121322708 has 12 divisors (see below), whose sum is σ = 228646740. Its totient is φ = 55995072.

The previous prime is 121322701. The next prime is 121322713. The reversal of 121322708 is 807223121.

It can be written as a sum of positive squares in 2 ways, for example, as 16096144 + 105226564 = 4012^2 + 10258^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121322701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166513 + ... + 1166616.

It is an arithmetic number, because the mean of its divisors is an integer number (19053895).

Almost surely, 2^121322708 is an apocalyptic number.

It is an amenable number.

121322708 is a deficient number, since it is larger than the sum of its proper divisors (107324032).

121322708 is a wasteful number, since it uses less digits than its factorization.

121322708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333146 (or 2333144 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 121322708 is about 11014.6587781919. The cubic root of 121322708 is about 495.0480625372.

Adding to 121322708 its reverse (807223121), we get a palindrome (928545829).

The spelling of 121322708 in words is "one hundred twenty-one million, three hundred twenty-two thousand, seven hundred eight".