121261342 has 4 divisors (see below), whose sum is σ = 181892016. Its totient is φ = 60630670.

The previous prime is 121261337. The next prime is 121261373. The reversal of 121261342 is 243162121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30315334 + ... + 30315337.

It is an arithmetic number, because the mean of its divisors is an integer number (45473004).

Almost surely, 2^121261342 is an apocalyptic number.

121261342 is a deficient number, since it is larger than the sum of its proper divisors (60630674).

121261342 is an equidigital number, since it uses as much as digits as its factorization.

121261342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60630673.

The product of its digits is 576, while the sum is 22.

The square root of 121261342 is about 11011.8727744194. The cubic root of 121261342 is about 494.9645820321.

The spelling of 121261342 in words is "one hundred twenty-one million, two hundred sixty-one thousand, three hundred forty-two".