121034433401 has 64 divisors (see below), whose sum is σ = 150369799680. Its totient is φ = 95080366080.

The previous prime is 121034433371. The next prime is 121034433407. The reversal of 121034433401 is 104334430121.

It is a happy number.

It is not a de Polignac number, because 121034433401 - 2¹⁸ = 121034171257 is a prime.

It is a super-2 number, since 2×121034433401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121034433407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 430727381 + ... + 430727661.

It is an arithmetic number, because the mean of its divisors is an integer number (2349528120).

Almost surely, 2^121034433401 is an apocalyptic number.

It is an amenable number.

121034433401 is a deficient number, since it is larger than the sum of its proper divisors (29335366279).

121034433401 is a wasteful number, since it uses less digits than its factorization.

121034433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 121034433401 its reverse (104334430121), we get a palindrome (225368863522).

The spelling of 121034433401 in words is "one hundred twenty-one billion, thirty-four million, four hundred thirty-three thousand, four hundred one".