121111701 has 8 divisors (see below), whose sum is σ = 161576064. Its totient is φ = 80694240.

The previous prime is 121111687. The next prime is 121111709. The reversal of 121111701 is 107111121.

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

It is not a de Polignac number, because 121111701 - 2⁹ = 121111189 is a prime.

It is a super-2 number, since 2×121111701² = 29336088238226802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121111709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5176 + ... + 16401.

It is an arithmetic number, because the mean of its divisors is an integer number (20197008).

Almost surely, 2^121111701 is an apocalyptic number.

It is an amenable number.

121111701 is a deficient number, since it is larger than the sum of its proper divisors (40464363).

121111701 is a wasteful number, since it uses less digits than its factorization.

121111701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23451.

The product of its (nonzero) digits is 14, while the sum is 15.

The square root of 121111701 is about 11005.0761469424. The cubic root of 121111701 is about 494.7608966644.

Adding to 121111701 its reverse (107111121), we get a palindrome (228222822).

The spelling of 121111701 in words is "one hundred twenty-one million, one hundred eleven thousand, seven hundred one".