402013034121 has 8 divisors (see below), whose sum is σ = 553308262144. Its totient is φ = 259363247760.

The previous prime is 402013034077. The next prime is 402013034131. The reversal of 402013034121 is 121430310204.

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

It is not a de Polignac number, because 402013034121 - 2²⁶ = 401945925257 is a prime.

It is a super-2 number, since 2×402013034121² (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 (402013034131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161360306 + ... + 2161360491.

It is an arithmetic number, because the mean of its divisors is an integer number (69163532768).

Almost surely, 2^402013034121 is an apocalyptic number.

It is an amenable number.

402013034121 is a deficient number, since it is larger than the sum of its proper divisors (151295228023).

402013034121 is a wasteful number, since it uses less digits than its factorization.

402013034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322720831.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 402013034121 its reverse (121430310204), we get a palindrome (523443344325).

The spelling of 402013034121 in words is "four hundred two billion, thirteen million, thirty-four thousand, one hundred twenty-one".