244120123011 has 8 divisors (see below), whose sum is σ = 328056438784. Its totient is φ = 161465277960.

The previous prime is 244120123001. The next prime is 244120123061. The reversal of 244120123011 is 110321021442.

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

It is not a de Polignac number, because 244120123011 - 2³³ = 235530188419 is a prime.

It is a super-2 number, since 2×244120123011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244120123001) 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, 320367235 + ... + 320367996.

It is an arithmetic number, because the mean of its divisors is an integer number (41007054848).

Almost surely, 2^244120123011 is an apocalyptic number.

244120123011 is a deficient number, since it is larger than the sum of its proper divisors (83936315773).

244120123011 is a wasteful number, since it uses less digits than its factorization.

244120123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640735361.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 244120123011 its reverse (110321021442), we get a palindrome (354441144453).

The spelling of 244120123011 in words is "two hundred forty-four billion, one hundred twenty million, one hundred twenty-three thousand, eleven".