402133142121000 has 512 divisors, whose sum is σ = 1330697588613120. Its totient is φ = 100757604864000.

The previous prime is 402133142120921. The next prime is 402133142121001. The reversal of 402133142121000 is 121241331204.

It is a super-2 number, since 2×402133142121000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (402133142121001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 116122765269 + ... + 116122768731.

It is an arithmetic number, because the mean of its divisors is an integer number (2599018727760).

Almost surely, 2^{402133142121000} is an apocalyptic number.

402133142121000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402133142121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665348794306560).

402133142121000 is an abundant number, since it is smaller than the sum of its proper divisors (928564446492120).

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

402133142121000 is a wasteful number, since it uses less digits than its factorization.

402133142121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682 (or 6668 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 402133142121000 its reverse (121241331204), we get a palindrome (402254383452204).

The spelling of 402133142121000 in words is "four hundred two trillion, one hundred thirty-three billion, one hundred forty-two million, one hundred twenty-one thousand".