121473190046208 has 1280 divisors, whose sum is σ = 460489222803456. Its totient is φ = 27385622691840.

The previous prime is 121473190046203. The next prime is 121473190046281. The reversal of 121473190046208 is 802640091374121.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (121473190046203) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 49845378366 + ... + 49845380802.

Almost surely, 2^{121473190046208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121473190046208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230244611401728).

121473190046208 is an abundant number, since it is smaller than the sum of its proper divisors (339016032757248).

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

121473190046208 is a wasteful number, since it uses less digits than its factorization.

121473190046208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4397 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 121473190046208 in words is "one hundred twenty-one trillion, four hundred seventy-three billion, one hundred ninety million, forty-six thousand, two hundred eight".