121348286 has 4 divisors (see below), whose sum is σ = 182022432. Its totient is φ = 60674142.

The previous prime is 121348277. The next prime is 121348289. The reversal of 121348286 is 682843121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121348289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30337070 + ... + 30337073.

It is an arithmetic number, because the mean of its divisors is an integer number (45505608).

Almost surely, 2^121348286 is an apocalyptic number.

121348286 is a deficient number, since it is larger than the sum of its proper divisors (60674146).

121348286 is an equidigital number, since it uses as much as digits as its factorization.

121348286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60674145.

The product of its digits is 18432, while the sum is 35.

The square root of 121348286 is about 11015.8198060789. The cubic root of 121348286 is about 495.0828497858.

The spelling of 121348286 in words is "one hundred twenty-one million, three hundred forty-eight thousand, two hundred eighty-six".