121490962 has 4 divisors (see below), whose sum is σ = 182236446. Its totient is φ = 60745480.

The previous prime is 121490939. The next prime is 121490969. The reversal of 121490962 is 269094121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 269094121 = 2411 ⋅111611.

It can be written as a sum of positive squares in only one way, i.e., 119880601 + 1610361 = 10949^2 + 1269^2 .

It is not an unprimeable number, because it can be changed into a prime (121490969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30372739 + ... + 30372742.

Almost surely, 2^121490962 is an apocalyptic number.

121490962 is a deficient number, since it is larger than the sum of its proper divisors (60745484).

121490962 is an equidigital number, since it uses as much as digits as its factorization.

121490962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60745483.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 121490962 is about 11022.2938628944. The cubic root of 121490962 is about 495.2768060344.

The spelling of 121490962 in words is "one hundred twenty-one million, four hundred ninety thousand, nine hundred sixty-two".