121001522 has 8 divisors (see below), whose sum is σ = 181580400. Its totient is φ = 60474724.

The previous prime is 121001513. The next prime is 121001533. The reversal of 121001522 is 225100121.

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

It is a junction number, because it is equal to n+sod(n) for n = 121001497 and 121001506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6572 + ... + 16887.

It is an arithmetic number, because the mean of its divisors is an integer number (22697550).

Almost surely, 2^121001522 is an apocalyptic number.

121001522 is a deficient number, since it is larger than the sum of its proper divisors (60578878).

121001522 is a wasteful number, since it uses less digits than its factorization.

121001522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 121001522 is about 11000.0691816006. The cubic root of 121001522 is about 494.6108181302.

Adding to 121001522 its reverse (225100121), we get a palindrome (346101643).

The spelling of 121001522 in words is "one hundred twenty-one million, one thousand, five hundred twenty-two".