26121201 has 8 divisors (see below), whose sum is σ = 34941504. Its totient is φ = 17357520.

The previous prime is 26121191. The next prime is 26121203. The reversal of 26121201 is 10212162.

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

It is not a de Polignac number, because 26121201 - 2¹⁴ = 26104817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26121203) 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, 13066 + ... + 14931.

It is an arithmetic number, because the mean of its divisors is an integer number (4367688).

Almost surely, 2^26121201 is an apocalyptic number.

It is an amenable number.

26121201 is a deficient number, since it is larger than the sum of its proper divisors (8820303).

26121201 is a wasteful number, since it uses less digits than its factorization.

26121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28311.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 26121201 is about 5110.8904312262. The cubic root of 26121201 is about 296.7092235096.

Adding to 26121201 its reverse (10212162), we get a palindrome (36333363).

The spelling of 26121201 in words is "twenty-six million, one hundred twenty-one thousand, two hundred one".