40121132000 has 48 divisors (see below), whose sum is σ = 98577631152. Its totient is φ = 16048451200.

The previous prime is 40121131969. The next prime is 40121132017. The reversal of 40121132000 is 23112104.

It is a super-2 number, since 2×40121132000² (a number of 22 digits) contains 22 as substring.

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, 5011142 + ... + 5019141.

It is an arithmetic number, because the mean of its divisors is an integer number (2053700649).

Almost surely, 2^40121132000 is an apocalyptic number.

40121132000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40121132000 is an abundant number, since it is smaller than the sum of its proper divisors (58456499152).

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

40121132000 is a wasteful number, since it uses less digits than its factorization.

40121132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030308 (or 10030290 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 40121132000 its reverse (23112104), we get a palindrome (40144244104).

The spelling of 40121132000 in words is "forty billion, one hundred twenty-one million, one hundred thirty-two thousand".