121376722 has 4 divisors (see below), whose sum is σ = 182065086. Its totient is φ = 60688360.

The previous prime is 121376713. The next prime is 121376743. The reversal of 121376722 is 227673121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227673121 = 13 ⋅17513317.

It can be written as a sum of positive squares in only one way, i.e., 66601921 + 54774801 = 8161^2 + 7401^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30344179 + ... + 30344182.

Almost surely, 2^121376722 is an apocalyptic number.

121376722 is a deficient number, since it is larger than the sum of its proper divisors (60688364).

121376722 is an equidigital number, since it uses as much as digits as its factorization.

121376722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60688363.

The product of its digits is 7056, while the sum is 31.

The square root of 121376722 is about 11017.1104197062. The cubic root of 121376722 is about 495.1215183072.

The spelling of 121376722 in words is "one hundred twenty-one million, three hundred seventy-six thousand, seven hundred twenty-two".