45701121 has 8 divisors (see below), whose sum is σ = 60970624. Its totient is φ = 30449520.

The previous prime is 45701113. The next prime is 45701141. The reversal of 45701121 is 12110754.

It is a happy number.

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

It is not a de Polignac number, because 45701121 - 2³ = 45701113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45701141) 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, 3531 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (7621328).

Almost surely, 2^45701121 is an apocalyptic number.

It is an amenable number.

45701121 is a deficient number, since it is larger than the sum of its proper divisors (15269503).

45701121 is a wasteful number, since it uses less digits than its factorization.

45701121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 45701121 is about 6760.2604239778. The cubic root of 45701121 is about 357.5270874548.

Adding to 45701121 its reverse (12110754), we get a palindrome (57811875).

The spelling of 45701121 in words is "forty-five million, seven hundred one thousand, one hundred twenty-one".