121993262 has 8 divisors (see below), whose sum is σ = 192621000. Its totient is φ = 57786264.

The previous prime is 121993259. The next prime is 121993273. The reversal of 121993262 is 262399121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605137 + ... + 1605212.

It is an arithmetic number, because the mean of its divisors is an integer number (24077625).

Almost surely, 2^121993262 is an apocalyptic number.

121993262 is a deficient number, since it is larger than the sum of its proper divisors (70627738).

121993262 is a wasteful number, since it uses less digits than its factorization.

121993262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210370.

The product of its digits is 11664, while the sum is 35.

The square root of 121993262 is about 11045.0559980473. The cubic root of 121993262 is about 495.9584355345.

The spelling of 121993262 in words is "one hundred twenty-one million, nine hundred ninety-three thousand, two hundred sixty-two".