121022100213040 has 40 divisors (see below), whose sum is σ = 303020720151408. Its totient is φ = 44685083155200.

The previous prime is 121022100212969. The next prime is 121022100213073. The reversal of 121022100213040 is 40312001220121.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 121022100212999 and 121022100213017.

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, 58183700986 + ... + 58183703065.

Almost surely, 2^{121022100213040} is an apocalyptic number.

121022100213040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022100213040 is an abundant number, since it is smaller than the sum of its proper divisors (181998619938368).

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

121022100213040 is a wasteful number, since it uses less digits than its factorization.

121022100213040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116367404077 (or 116367404071 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121022100213040 its reverse (40312001220121), we get a palindrome (161334101433161).

The spelling of 121022100213040 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred million, two hundred thirteen thousand, forty".