240231312121102 has 8 divisors (see below), whose sum is σ = 364061885379696. Its totient is φ = 118877350327872.

The previous prime is 240231312121091. The next prime is 240231312121109. The reversal of 240231312121102 is 201121213132042.

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

It is a super-2 number, since 2×240231312121102² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240231312121109) 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, 619152866098 + ... + 619152866485.

It is an arithmetic number, because the mean of its divisors is an integer number (45507735672462).

Almost surely, 2^{240231312121102} is an apocalyptic number.

240231312121102 is a deficient number, since it is larger than the sum of its proper divisors (123830573258594).

240231312121102 is a wasteful number, since it uses less digits than its factorization.

240231312121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238305732682.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 240231312121102 its reverse (201121213132042), we get a palindrome (441352525253144).

The spelling of 240231312121102 in words is "two hundred forty trillion, two hundred thirty-one billion, three hundred twelve million, one hundred twenty-one thousand, one hundred two".