121322304153340 has 12 divisors (see below), whose sum is σ = 254776838722056. Its totient is φ = 48528921661328.

The previous prime is 121322304153307. The next prime is 121322304153377. The reversal of 121322304153340 is 43351403223121.

It is a junction number, because it is equal to n+sod(n) for n = 121322304153296 and 121322304153305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3033057603814 + ... + 3033057603853.

It is an arithmetic number, because the mean of its divisors is an integer number (21231403226838).

Almost surely, 2^{121322304153340} is an apocalyptic number.

121322304153340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121322304153340 is an abundant number, since it is smaller than the sum of its proper divisors (133454534568716).

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

121322304153340 is a wasteful number, since it uses less digits than its factorization.

121322304153340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066115207676 (or 6066115207674 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 121322304153340 its reverse (43351403223121), we get a palindrome (164673707376461).

The spelling of 121322304153340 in words is "one hundred twenty-one trillion, three hundred twenty-two billion, three hundred four million, one hundred fifty-three thousand, three hundred forty".