121676541 has 32 divisors (see below), whose sum is σ = 191397888. Its totient is φ = 67314240.

The previous prime is 121676483. The next prime is 121676567. The reversal of 121676541 is 145676121.

It is not a de Polignac number, because 121676541 - 2¹⁰ = 121675517 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121676641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114151 + ... + 115211.

It is an arithmetic number, because the mean of its divisors is an integer number (5981184).

Almost surely, 2^121676541 is an apocalyptic number.

It is an amenable number.

121676541 is a deficient number, since it is larger than the sum of its proper divisors (69721347).

121676541 is a wasteful number, since it uses less digits than its factorization.

121676541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its digits is 10080, while the sum is 33.

The square root of 121676541 is about 11030.7089980654. The cubic root of 121676541 is about 495.5288582945.

The spelling of 121676541 in words is "one hundred twenty-one million, six hundred seventy-six thousand, five hundred forty-one".