121452051065402 has 4 divisors (see below), whose sum is σ = 182178076598106. Its totient is φ = 60726025532700.

The previous prime is 121452051065383. The next prime is 121452051065459. The reversal of 121452051065402 is 204560150254121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120462939264721 + 989111800681 = 10975561^2 + 994541^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30363012766349 + ... + 30363012766352.

Almost surely, 2^{121452051065402} is an apocalyptic number.

121452051065402 is a deficient number, since it is larger than the sum of its proper divisors (60726025532704).

121452051065402 is an equidigital number, since it uses as much as digits as its factorization.

121452051065402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60726025532703.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 121452051065402 in words is "one hundred twenty-one trillion, four hundred fifty-two billion, fifty-one million, sixty-five thousand, four hundred two".