121012000012212 has 48 divisors (see below), whose sum is σ = 292216335216960. Its totient is φ = 38930603588352.

The previous prime is 121012000012201. The next prime is 121012000012223. The reversal of 121012000012212 is 212210000210121.

It is an interprime number because it is at equal distance from previous prime (121012000012201) and next prime (121012000012223).

It is a junction number, because it is equal to n+sod(n) for n = 121012000012191 and 121012000012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69618913 + ... + 71335944.

It is an arithmetic number, because the mean of its divisors is an integer number (6087840317020).

Almost surely, 2^{121012000012212} is an apocalyptic number.

121012000012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121012000012212 is an abundant number, since it is smaller than the sum of its proper divisors (171204335204748).

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

121012000012212 is a wasteful number, since it uses less digits than its factorization.

121012000012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140957360 (or 140957358 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121012000012212 its reverse (212210000210121), we get a palindrome (333222000222333).

The spelling of 121012000012212 in words is "one hundred twenty-one trillion, twelve billion, twelve thousand, two hundred twelve".