121695027 has 8 divisors (see below), whose sum is σ = 171804816. Its totient is φ = 76357632.

The previous prime is 121695023. The next prime is 121695043. The reversal of 121695027 is 720596121.

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

It is not a de Polignac number, because 121695027 - 2² = 121695023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121695023) 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, 1193038 + ... + 1193139.

It is an arithmetic number, because the mean of its divisors is an integer number (21475602).

Almost surely, 2^121695027 is an apocalyptic number.

121695027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

121695027 is a deficient number, since it is larger than the sum of its proper divisors (50109789).

121695027 is a wasteful number, since it uses less digits than its factorization.

121695027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386197.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 121695027 is about 11031.5468996873. The cubic root of 121695027 is about 495.5539518267.

The spelling of 121695027 in words is "one hundred twenty-one million, six hundred ninety-five thousand, twenty-seven".