121700141 has 8 divisors (see below), whose sum is σ = 129022464. Its totient is φ = 114590160.

The previous prime is 121700129. The next prime is 121700147. The reversal of 121700141 is 141007121.

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

It is a cyclic number.

It is not a de Polignac number, because 121700141 - 2⁶ = 121700077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121700147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51905 + ... + 54198.

It is an arithmetic number, because the mean of its divisors is an integer number (16127808).

Almost surely, 2^121700141 is an apocalyptic number.

It is an amenable number.

121700141 is a deficient number, since it is larger than the sum of its proper divisors (7322323).

121700141 is a wasteful number, since it uses less digits than its factorization.

121700141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106171.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 121700141 is about 11031.7786870477. The cubic root of 121700141 is about 495.5608932975.

Adding to 121700141 its reverse (141007121), we get a palindrome (262707262).

The spelling of 121700141 in words is "one hundred twenty-one million, seven hundred thousand, one hundred forty-one".