121464742 has 8 divisors (see below), whose sum is σ = 208225296. Its totient is φ = 52056312.

The previous prime is 121464719. The next prime is 121464767. The reversal of 121464742 is 247464121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338013 + ... + 4338040.

It is an arithmetic number, because the mean of its divisors is an integer number (26028162).

Almost surely, 2^121464742 is an apocalyptic number.

121464742 is a deficient number, since it is larger than the sum of its proper divisors (86760554).

121464742 is an equidigital number, since it uses as much as digits as its factorization.

121464742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676062.

The product of its digits is 10752, while the sum is 31.

The square root of 121464742 is about 11021.1043911216. The cubic root of 121464742 is about 495.2411735013.

It can be divided in two parts, 1214 and 64742, that added together give a palindrome (65956).

The spelling of 121464742 in words is "one hundred twenty-one million, four hundred sixty-four thousand, seven hundred forty-two".