41200121240 has 32 divisors (see below), whose sum is σ = 93269000880. Its totient is φ = 16378941312.

The previous prime is 41200121219. The next prime is 41200121251. The reversal of 41200121240 is 4212100214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152999 + ... + 3166038.

Almost surely, 2^41200121240 is an apocalyptic number.

41200121240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41200121240 is an abundant number, since it is smaller than the sum of its proper divisors (52068879640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41200121240 is a wasteful number, since it uses less digits than its factorization.

41200121240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319211 (or 6319207 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 41200121240 its reverse (4212100214), we get a palindrome (45412221454).

The spelling of 41200121240 in words is "forty-one billion, two hundred million, one hundred twenty-one thousand, two hundred forty".