87362241121 has 4 divisors (see below), whose sum is σ = 87385436352. Its totient is φ = 87339045892.

The previous prime is 87362241097. The next prime is 87362241143. The reversal of 87362241121 is 12114226378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87362241121 is a prime.

It is a super-2 number, since 2×87362241121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87362241151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11591965 + ... + 11599498.

It is an arithmetic number, because the mean of its divisors is an integer number (21846359088).

Almost surely, 2^87362241121 is an apocalyptic number.

It is an amenable number.

87362241121 is a deficient number, since it is larger than the sum of its proper divisors (23195231).

87362241121 is a wasteful number, since it uses less digits than its factorization.

87362241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23195230.

The product of its digits is 32256, while the sum is 37.

Adding to 87362241121 its reverse (12114226378), we get a palindrome (99476467499).

The spelling of 87362241121 in words is "eighty-seven billion, three hundred sixty-two million, two hundred forty-one thousand, one hundred twenty-one".