121754042 has 16 divisors (see below), whose sum is σ = 191054592. Its totient is φ = 58082640.

The previous prime is 121754023. The next prime is 121754057. The reversal of 121754042 is 240457121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16223 + ... + 22509.

It is an arithmetic number, because the mean of its divisors is an integer number (11940912).

Almost surely, 2^121754042 is an apocalyptic number.

121754042 is a deficient number, since it is larger than the sum of its proper divisors (69300550).

121754042 is a wasteful number, since it uses less digits than its factorization.

121754042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 121754042 is about 11034.2214043402. The cubic root of 121754042 is about 495.6340438159.

The spelling of 121754042 in words is "one hundred twenty-one million, seven hundred fifty-four thousand, forty-two".