121100342 has 32 divisors (see below), whose sum is σ = 202383360. Its totient is φ = 53887680.

The previous prime is 121100321. The next prime is 121100351. The reversal of 121100342 is 243001121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248423 + ... + 248909.

It is an arithmetic number, because the mean of its divisors is an integer number (6324480).

Almost surely, 2^121100342 is an apocalyptic number.

121100342 is a deficient number, since it is larger than the sum of its proper divisors (81283018).

121100342 is a wasteful number, since it uses less digits than its factorization.

121100342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121100342 is about 11004.5600548136. The cubic root of 121100342 is about 494.7454283965.

Adding to 121100342 its reverse (243001121), we get a palindrome (364101463).

The spelling of 121100342 in words is "one hundred twenty-one million, one hundred thousand, three hundred forty-two".