122121000233012 has 12 divisors (see below), whose sum is σ = 233140091354016. Its totient is φ = 55509545560440.

The previous prime is 122121000232991. The next prime is 122121000233033. The reversal of 122121000233012 is 210332000121221.

It is an interprime number because it is at equal distance from previous prime (122121000232991) and next prime (122121000233033).

It is a super-2 number, since 2×122121000233012² (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 1387738638968 + ... + 1387738639055.

It is an arithmetic number, because the mean of its divisors is an integer number (19428340946168).

Almost surely, 2^{122121000233012} is an apocalyptic number.

It is an amenable number.

122121000233012 is a deficient number, since it is larger than the sum of its proper divisors (111019091121004).

122121000233012 is a wasteful number, since it uses less digits than its factorization.

122121000233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775477278038 (or 2775477278036 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122121000233012 its reverse (210332000121221), we get a palindrome (332453000354233).

The spelling of 122121000233012 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred thirty-three thousand, twelve".