121276071 has 12 divisors (see below), whose sum is σ = 200201872. Its totient is φ = 69300576.

The previous prime is 121276037. The next prime is 121276081. The reversal of 121276071 is 170672121.

It is not a de Polignac number, because 121276071 - 2¹⁰ = 121275047 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 (121276021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962446 + ... + 962571.

Almost surely, 2^121276071 is an apocalyptic number.

121276071 is a deficient number, since it is larger than the sum of its proper divisors (78925801).

121276071 is a wasteful number, since it uses less digits than its factorization.

121276071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925030 (or 1925027 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 121276071 is about 11012.5415322713. The cubic root of 121276071 is about 494.9846214996.

The spelling of 121276071 in words is "one hundred twenty-one million, two hundred seventy-six thousand, seventy-one".