121011006 has 16 divisors (see below), whose sum is σ = 246124800. Its totient is φ = 39653208.

The previous prime is 121010999. The next prime is 121011013. The reversal of 121011006 is 600110121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121010999) and next prime (121011013).

It is a super-3 number, since 3×121011006³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121010982 and 121011000.

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, 170566 + ... + 171273.

It is an arithmetic number, because the mean of its divisors is an integer number (15382800).

Almost surely, 2^121011006 is an apocalyptic number.

121011006 is an abundant number, since it is smaller than the sum of its proper divisors (125113794).

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

121011006 is a wasteful number, since it uses less digits than its factorization.

121011006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341903.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 121011006 is about 11000.5002613518. The cubic root of 121011006 is about 494.6237401893.

Adding to 121011006 its reverse (600110121), we get a palindrome (721121127).

The spelling of 121011006 in words is "one hundred twenty-one million, eleven thousand, six".