74021021211122 has 8 divisors (see below), whose sum is σ = 116875296649200. Its totient is φ = 35062588994724.

The previous prime is 74021021211121. The next prime is 74021021211131. The reversal of 74021021211122 is 22111212012047.

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

It is a super-2 number, since 2×74021021211122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74021021211091 and 74021021211100.

It is not an unprimeable number, because it can be changed into a prime (74021021211121) 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, 973960805372 + ... + 973960805447.

It is an arithmetic number, because the mean of its divisors is an integer number (14609412081150).

Almost surely, 2^{74021021211122} is an apocalyptic number.

74021021211122 is a deficient number, since it is larger than the sum of its proper divisors (42854275438078).

74021021211122 is a wasteful number, since it uses less digits than its factorization.

74021021211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947921610840.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 74021021211122 its reverse (22111212012047), we get a palindrome (96132233223169).

The spelling of 74021021211122 in words is "seventy-four trillion, twenty-one billion, twenty-one million, two hundred eleven thousand, one hundred twenty-two".